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(parent: 1bc6bb6) | patch
fs/ntfs3: Add check for kmemdup
authorJiasheng Jiang <jiasheng@iscas.ac.cn>
Wed, 23 Nov 2022 08:48:46 +0000 (16:48 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 11 May 2023 14:03:33 +0000 (23:03 +0900)
commit7898db22ed6cee909513cf4935b5f9f0298b74f0
tree51a3228e9ce0ec209e3be51f9ceea4d2b9f8be86tree | snapshot
parent1bc6bb657dfb0ab3b94ef6d477ca241bf7b6ec06commit | diff
fs/ntfs3: Add check for kmemdup

[ Upstream commit e6c3cef24cb0d045f99d5cb039b344874e3cfd74 ]

Since the kmemdup may return NULL pointer,
it should be better to add check for the return value
in order to avoid NULL pointer dereference.

Fixes: b46acd6a6a62 ("fs/ntfs3: Add NTFS journal")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
fs/ntfs3/fslog.c diff | blob | history
Domain: System / Kernel;