md/raid1: fix memory leak in raid1_run() if no active rdev

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[ Upstream commit 5fbcf76e0d ]

When `raid1_set_limits()` fails or when the array has no active
`rdev`, the allocated memory for `conf` is not properly freed.

Add raid1_free() call to properly free the conf in error path.

Fixes: 799af947ed ("md/raid1: don't free conf on raid0_run failure")
Signed-off-by: Zheng Qixing <zhengqixing@huawei.com>
Link: https://lore.kernel.org/linux-raid/20250215020137.3703757-1-zhengqixing@huaweicloud.com
Singed-off-by: Yu Kuai <yukuai3@huawei.com>
Stable-dep-of: 6abc7d5dcf ("md/raid1: fix memory leak in raid1_run()")
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Zheng Qixing 2025-02-15 10:01:37 +08:00 • committed by Sasha Levin

parent db8c4b15de

commit aaac92c72d

1 changed files with 7 additions and 1 deletions

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drivers/md/raid1.c

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