android_kernel_xiaomi_sm8350/drivers/mcb
Sanjuán García, Jorge 4a5c267d57 mcb: fix error handling for different scenarios when parsing
commit 63ba2d07b4be72b94216d20561f43e1150b25d98 upstream.

chameleon_parse_gdd() may fail for different reasons and end up
in the err tag. Make sure we at least always free the mcb_device
allocated with mcb_alloc_dev().

If mcb_device_register() fails, make sure to give up the reference
in the same place the device was added.

Fixes: 728ac3389296 ("mcb: mcb-parse: fix error handing in chameleon_parse_gdd()")
Cc: stable <stable@kernel.org>
Reviewed-by: Jose Javier Rodriguez Barbarin <JoseJavier.Rodriguez@duagon.com>
Signed-off-by: Jorge Sanjuan Garcia <jorge.sanjuangarcia@duagon.com>
Link: https://lore.kernel.org/r/20231019141434.57971-2-jorge.sanjuangarcia@duagon.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-11-28 16:50:19 +00:00
..
Kconfig
Makefile
mcb-core.c mcb: fix error handling for different scenarios when parsing 2023-11-28 16:50:19 +00:00
mcb-internal.h
mcb-lpc.c mcb-lpc: Reallocate memory region to avoid memory overlapping 2023-11-08 11:23:34 +01:00
mcb-parse.c mcb: fix error handling for different scenarios when parsing 2023-11-28 16:50:19 +00:00
mcb-pci.c