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(parent: bf3023e) | patch
memstick: fix a double-free bug in memstick_check
authorQinglang Miao <miaoqinglang@huawei.com>
Fri, 20 Nov 2020 07:48:46 +0000 (15:48 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 24 Nov 2020 10:26:55 +0000 (11:26 +0100)
commite3e9ced5c93803d5b2ea1942c4bf0192622531d6
treeb67b364bbe0a1f7c5d4e37999073dce08eba5bdatree
parentbf3023e6e863fb4c6607553708392de477d4983bcommit | diff
memstick: fix a double-free bug in memstick_check

kfree(host->card) has been called in put_device so that
another kfree would raise cause a double-free bug.

Fixes: 0193383a5833 ("memstick: core: fix device_register() error handling")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Link: https://lore.kernel.org/r/20201120074846.31322-1-miaoqinglang@huawei.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/memstick/core/memstick.c diff | blob | blame | history
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