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linux/drivers/bus/fsl-mc
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Salah Triki 2ead548473 bus: fsl-mc: Check return value of platform_get_resource() 
commit 25f526507b upstream.

platform_get_resource() returns NULL in case of failure, so check its
return value and propagate the error in order to prevent NULL pointer
dereference.

Fixes: 6305166c87 ("bus: fsl-mc: Add ACPI support for fsl-mc")
Cc: stable@vger.kernel.org
Signed-off-by: Salah Triki <salah.triki@gmail.com>
Acked-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Link: https://lore.kernel.org/r/aKwuK6TRr5XNYQ8u@pc
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2025-10-15 12:04:22 +02:00
..
dpbp.c bus: fsl-mc: remove duplicated include files 2018-12-06 15:53:20 +01:00
dpcon.c bus: fsl-mc: remove duplicated include files 2018-12-06 15:53:20 +01:00
dpmcp.c bus: fsl-mc: Remove deadcode 2025-03-21 09:46:08 +01:00
dprc-driver.c bus: fsl-mc: drop useless cleanup 2025-05-13 01:34:57 +02:00
dprc.c bus: fsl-mc: Use strscpy() instead of strscpy_pad() 2025-05-13 01:39:01 +02:00
fsl-mc-allocator.c bus: fsl-mc: drop useless cleanup 2025-05-13 01:34:57 +02:00
fsl-mc-bus.c bus: fsl-mc: Check return value of platform_get_resource() 2025-10-15 12:04:22 +02:00
fsl-mc-msi.c bus: Explicitly include correct DT includes 2023-08-12 10:31:01 +02:00
fsl-mc-private.h bus: fsl-mc: drop useless cleanup 2025-05-13 01:34:57 +02:00
fsl-mc-uapi.c bus: fsl-mc: add the dprc_get_mem() command to the whitelist 2025-05-13 01:34:57 +02:00
Kconfig genirq: Get rid of GENERIC_MSI_IRQ_DOMAIN 2022-11-17 15:15:20 +01:00
Makefile bus/fsl-mc: Add generic implementation for open/reset/close commands 2021-09-28 16:56:05 -06:00
mc-io.c bus: fsl-mc: do not add a device-link for the UAPI used DPMCP device 2025-05-13 01:34:57 +02:00
mc-sys.c bus: fsl-mc: increase MC_CMD_COMPLETION_TIMEOUT_MS value 2025-05-13 01:34:57 +02:00
obj-api.c bus/fsl-mc: Add generic implementation for open/reset/close commands 2021-09-28 16:56:05 -06:00