linux/drivers/memory
Zhen Ni 1ca1d3f733 memory: samsung: exynos-srom: Fix of_iomap leak in exynos_srom_probe
commit 6744085079 upstream.

The of_platform_populate() call at the end of the function has a
possible failure path, causing a resource leak.

Replace of_iomap() with devm_platform_ioremap_resource() to ensure
automatic cleanup of srom->reg_base.

This issue was detected by smatch static analysis:
drivers/memory/samsung/exynos-srom.c:155 exynos_srom_probe()warn:
'srom->reg_base' from of_iomap() not released on lines: 155.

Fixes: 8ac2266d88 ("memory: samsung: exynos-srom: Add support for bank configuration")
Cc: stable@vger.kernel.org
Signed-off-by: Zhen Ni <zhen.ni@easystack.cn>
Link: https://lore.kernel.org/r/20250806025538.306593-1-zhen.ni@easystack.cn
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2025-10-19 16:23:16 +02:00
..
samsung memory: samsung: exynos-srom: Fix of_iomap leak in exynos_srom_probe 2025-10-19 16:23:16 +02:00
tegra memory: tegra20-emc: fix an OF node reference bug in tegra_emc_find_node_by_ram_code() 2025-02-21 13:49:12 +01:00
.gitignore .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
atmel-ebi.c memory: atmel-ebi: Fix missing of_node_put in atmel_ebi_probe 2022-04-04 18:29:33 +02:00
atmel-sdramc.c memory: atmel-sdramc: Fix missing clk_disable_unprepare in atmel_ramc_probe() 2023-02-01 08:34:02 +01:00
brcmstb_dpfe.c memory: brcmstb_dpfe: fix testing array offset after use 2023-07-19 16:21:24 +02:00
brcmstb_memc.c memory: brcmstb_memc: Add Broadcom STB memory controller driver 2022-08-18 09:11:45 +03:00
bt1-l2-ctl.c memory: bt1-l2-ctl: Add blank lines after declarations 2020-07-27 11:13:33 +02:00
da8xx-ddrctl.c memory: da8xx-ddrctl: simplify platform_get_resource() 2022-04-26 09:48:25 +02:00
dfl-emif.c memory: dfl-emif: Update the dfl emif driver support revision 1 2022-08-16 12:12:04 +03:00
emif-asm-offsets.c memory: emif-asm-offsets: Add GPLv2 SPDX license header 2020-07-24 16:18:32 +02:00
emif.c More power management updates for 5.19-rc1 2022-05-30 11:37:26 -07:00
emif.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
fsl-corenet-cf.c memory: fsl-corenet-cf: Use helper function devm_platform_ioremap_resource() 2022-04-19 16:59:03 +02:00
fsl_ifc.c memory: fsl_ifc: populate child nodes of buses and mfd devices 2022-04-06 09:39:16 +02:00
jedec_ddr.h memory: Add LPDDR2-info helpers 2021-10-15 09:52:47 +02:00
jedec_ddr_data.c memory: Add LPDDR2-info helpers 2021-10-15 09:52:47 +02:00
jz4780-nemc.c memory: jz4780_nemc: Fix potential NULL dereference in jz4780_nemc_probe() 2020-12-05 14:57:52 +01:00
Kconfig memory: fsl_ifc: Make FSL_IFC config visible and selectable 2024-08-03 08:48:58 +02:00
Makefile memory: brcmstb_memc: Add Broadcom STB memory controller driver 2022-08-18 09:11:45 +03:00
mtk-smi.c memory: mtk-smi: mt8188: Add SMI Support 2022-08-30 20:54:05 +03:00
mvebu-devbus.c memory: mvebu-devbus: Fix missing clk_disable_unprepare in mvebu_devbus_probe() 2023-02-01 08:34:02 +01:00
of_memory.c memory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings() 2022-08-16 12:12:06 +03:00
of_memory.h memory: Add LPDDR2-info helpers 2021-10-15 09:52:47 +02:00
omap-gpmc.c memory: omap-gpmc: drop no compatible check 2025-04-10 14:33:39 +02:00
pl172.c amba: Make the remove callback return void 2021-02-02 14:25:50 +01:00
pl353-smc.c memory: pl353-smc: Fix refcount leak bug in pl353_smc_probe() 2022-08-16 12:12:03 +03:00
renesas-rpc-if.c memory: renesas-rpc-if: Pass device instead of rpcif to rpcif_*() 2024-12-14 19:53:36 +01:00
stm32-fmc2-ebi.c memory: stm32-fmc2-ebi: check regmap_read return value 2024-08-29 17:30:36 +02:00
ti-aemif.c memory: ti-emif: simplify platform_get_resource() 2022-04-26 09:48:25 +02:00
ti-emif-pm.c memory: ti-emif-pm: simplify platform_get_resource() 2022-04-26 09:48:25 +02:00
ti-emif-sram-pm.S treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE (part 2) 2022-06-10 14:51:35 +02:00