linux/drivers/edac
Dan Carpenter f64f4ec804 EDAC/i5400: Fix snprintf() limit calculation in calculate_dimm_size()
[ Upstream commit 72f1268361 ]

The snprintf() can't really overflow because we're writing a max of 42
bytes to a PAGE_SIZE buffer.  But my static checker complains because
the limit calculation doesn't take the first 11 space characters that
we wrote into the buffer into consideration.  Fix this for the sake of
correctness even though it doesn't affect runtime.

Also delete an earlier "space -= n;" which was not used.

Fixes: 68d086f89b ("i5400_edac: improve debug messages to better represent the filled memory")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Link: https://patch.msgid.link/ccd06b91748e7ed8e33eeb2ff1e7b98700879304.1765290801.git.dan.carpenter@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2026-02-26 14:59:07 -08:00
..
a72_edac.c EDAC: Add EDAC driver for ARM Cortex A72 cores 2025-08-15 23:37:00 +02:00
al_mc_edac.c EDAC/al_mc: Make use of the helper function devm_add_action_or_reset() 2021-09-28 18:35:11 +02:00
altera_edac.c EDAC/altera: Remove IRQF_ONESHOT 2026-02-26 14:59:05 -08:00
altera_edac.h EDAC/altera: Set DDR and SDMMC interrupt mask before registration 2025-04-28 12:38:53 +02:00
amd64_edac.c EDAC/amd64: Add support for AMD family 1Ah-based newer models 2025-09-17 11:53:54 +02:00
amd64_edac.h EDAC/amd64: Add support for AMD family 1Ah-based newer models 2025-09-17 11:53:54 +02:00
amd76x_edac.c EDAC: Do not issue useless debug statements in the polling routine 2020-10-26 12:59:56 +01:00
armada_xp_edac.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
aspeed_edac.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
bluefield_edac.c EDAC/bluefield: Don't use bluefield_edac_readl() result on error 2025-05-22 17:58:28 +02:00
cpc925_edac.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
debugfs.c EDAC: Use string choice helper functions 2025-02-25 22:19:55 +01:00
dmc520_edac.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
e7xxx_edac.c EDAC: Sanitize MODULE_AUTHOR strings 2023-03-28 15:43:30 +02:00
e752x_edac.c EDAC: Sanitize MODULE_AUTHOR strings 2023-03-28 15:43:30 +02:00
ecs.c EDAC: Fix wrong executable file modes for C source files 2025-08-30 17:23:06 +02:00
edac_device.c EDAC/device: Fix dev_set_name() format string 2025-03-05 23:35:01 +01:00
edac_device.h EDAC: Remove unused struct members 2024-03-27 18:26:58 +01:00
edac_device_sysfs.c EDAC/device: Remove edac_dev_sysfs_block_attribute::store() 2024-03-27 18:26:57 +01:00
edac_mc.c EDAC: Fix typos in comments 2024-12-15 22:17:34 +01:00
edac_mc.h EDAC/mc: Determine mci pointer from the error descriptor 2020-02-17 13:05:10 +01:00
edac_mc_sysfs.c EDAC/mc_sysfs: Increase legacy channel support to 16 2025-09-17 11:59:29 +02:00
edac_module.c EDAC: constantify the struct bus_type usage 2024-01-04 14:34:27 +01:00
edac_module.h EDAC/device: Fix period calculation in edac_device_reset_delay_period() 2022-12-30 15:51:41 +01:00
edac_pci.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_56.RULE (part 2) 2022-06-10 14:51:35 +02:00
edac_pci.h EDAC: Remove unused struct members 2024-03-27 18:26:58 +01:00
edac_pci_sysfs.c Driver core changes for 6.8-rc1 2024-01-18 09:48:40 -08:00
fsl_ddr_edac.c EDAC/fsl_ddr: Add support for i.MX9 DDR controller 2024-10-23 16:53:55 +02:00
fsl_ddr_edac.h EDAC/fsl_ddr: Add support for i.MX9 DDR controller 2024-10-23 16:53:55 +02:00
ghes_edac.c EDAC/ghes: Add missing newline to pr_info() statement 2024-05-28 16:13:09 +02:00
highbank_l2_edac.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
highbank_mc_edac.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
i7core_edac.c EDAC/{sb,i7core}_edac: Do not use a plain integer for a NULL pointer 2023-11-28 15:43:43 +01:00
i10nm_base.c EDAC/i10nm: Reallocate skx_dev list if preconfigured cnt != runtime cnt 2025-08-19 16:24:57 -07:00
i3000_edac.c EDAC: Do not issue useless debug statements in the polling routine 2020-10-26 12:59:56 +01:00
i3200_edac.c EDAC/i3200: Fix a resource leak in i3200_probe1() 2026-01-23 11:21:28 +01:00
i5000_edac.c EDAC/i5000: Fix snprintf() size calculation in calculate_dimm_size() 2026-02-26 14:59:07 -08:00
i5100_edac.c EDAC: Sanitize MODULE_AUTHOR strings 2023-03-28 15:43:30 +02:00
i5400_edac.c EDAC/i5400: Fix snprintf() limit calculation in calculate_dimm_size() 2026-02-26 14:59:07 -08:00
i7300_edac.c EDAC: Use string choice helper functions 2025-02-25 22:19:55 +01:00
i82443bxgx_edac.c EDAC: Do not issue useless debug statements in the polling routine 2020-10-26 12:59:56 +01:00
i82860_edac.c EDAC: Sanitize MODULE_AUTHOR strings 2023-03-28 15:43:30 +02:00
i82875p_edac.c EDAC: Do not issue useless debug statements in the polling routine 2020-10-26 12:59:56 +01:00
i82975x_edac.c EDAC: Do not issue useless debug statements in the polling routine 2020-10-26 12:59:56 +01:00
ie31200_edac.c EDAC/ie31200: Add two more Intel Alder Lake-S SoCs for EDAC support 2025-08-19 14:02:27 -07:00
igen6_edac.c EDAC/igen6: Add Intel Wildcat Lake SoCs support 2025-07-07 10:51:58 -07:00
Kconfig EDAC: Add a driver for the AMD Versal NET DDR controller 2025-09-15 16:22:27 +02:00
layerscape_edac.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
loongson_edac.c EDAC: Add an EDAC driver for the Loongson memory controller 2025-01-04 12:02:04 +01:00
Makefile EDAC: Add a driver for the AMD Versal NET DDR controller 2025-09-15 16:22:27 +02:00
mce_amd.c x86/msr: Add explicit includes of <asm/msr.h> 2025-05-02 10:23:47 +02:00
mce_amd.h x86/mce/amd, edac: Remove report_gart_errors 2020-04-14 15:53:46 +02:00
mem_repair.c EDAC: Fix wrong executable file modes for C source files 2025-08-30 17:23:06 +02:00
mpc85xx_edac.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
mpc85xx_edac.h treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_56.RULE (part 2) 2022-06-10 14:51:35 +02:00
npcm_edac.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
octeon_edac-l2c.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
octeon_edac-lmc.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
octeon_edac-pc.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
octeon_edac-pci.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
pasemi_edac.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 333 2019-06-05 17:37:06 +02:00
pnd2_edac.c EDAC/pnd2: Make read-only const array intlv static 2025-03-03 16:39:26 +01:00
pnd2_edac.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288 2019-06-05 17:36:37 +02:00
qcom_edac.c EDAC/qcom: Correct interrupt enable register configuration 2025-02-14 20:36:11 +01:00
r82600_edac.c EDAC: Sanitize MODULE_AUTHOR strings 2023-03-28 15:43:30 +02:00
sb_edac.c EDAC/sb_edac: Fix the compile warning of large frame size 2024-09-03 15:09:22 -07:00
scrub.c EDAC: Fix wrong executable file modes for C source files 2025-08-30 17:23:06 +02:00
sifive_edac.c EDAC: Remove dynamic attributes from edac_device_alloc_ctl_info() 2024-03-27 18:26:58 +01:00
skx_base.c EDAC/{skx_common,skx}: Use configuration data, not global macros 2025-08-19 16:22:50 -07:00
skx_common.c EDAC/skx_common: Use topology_physical_package_id() instead of open coding 2025-09-03 07:48:01 -07:00
skx_common.h EDAC/skx_common: Remove unused *NUM*_IMC macros 2025-08-19 16:25:22 -07:00
synopsys_edac.c EDAC/synopsys: Clear the ECC counters on init 2025-07-14 12:15:37 +02:00
thunderx_edac.c EDAC/thunderx: Remove unused struct error_syndrome 2024-05-27 14:42:04 +02:00
ti_edac.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
versal_edac.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
versalnet_edac.c EDAC/versalnet: Handle split messages for non-standard errors 2025-11-07 20:15:14 +01:00
wq.c EDAC/wq: Remove unneeded flush_workqueue() 2022-08-25 10:50:35 +02:00
x38_edac.c EDAC/x38: Fix a resource leak in x38_probe1() 2026-01-23 11:21:28 +01:00
xgene_edac.c EDAC: Use string choice helper functions 2025-02-25 22:19:55 +01:00
zynqmp_edac.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00