]> git.baikalelectronics.ru Git - kernel.git/commit
spi: img-spfi: fix potential double release
authorPan Bian <bianpan2016@163.com>
Wed, 6 Nov 2019 02:36:09 +0000 (10:36 +0800)
committerMark Brown <broonie@kernel.org>
Wed, 6 Nov 2019 15:33:39 +0000 (15:33 +0000)
commit28efbf5ca99507573c778b50799cd8d1130106f0
tree51c8ac5432e22892130369920d98082d97fb88ad
parent1aa3c65c56d172b4b0d33446e450ea400c4a564e
spi: img-spfi: fix potential double release

The channels spfi->tx_ch and spfi->rx_ch are not set to NULL after they
are released. As a result, they will be released again, either on the
error handling branch in the same function or in the corresponding
remove function, i.e. img_spfi_remove(). This patch fixes the bug by
setting the two members to NULL.

Signed-off-by: Pan Bian <bianpan2016@163.com>
Link: https://lore.kernel.org/r/1573007769-20131-1-git-send-email-bianpan2016@163.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-img-spfi.c