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(parent: 173270d) | patch
ext4: use kmalloc_array() for array space allocation
authorLiao Yuanhong <liaoyuanhong@vivo.com>
Mon, 11 Aug 2025 12:58:16 +0000 (20:58 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 28 Aug 2025 14:28:34 +0000 (16:28 +0200)
commite0bb195aea7ab037fe9c82ed9ce99e225e8094f6
tree65d6330866d55b27e61084066c71a9f633f1e386tree
parent173270d9fe86eb05617d1a990582a14742c967b0commit | diff
ext4: use kmalloc_array() for array space allocation

commit 76dba1fe277f6befd6ef650e1946f626c547387a upstream.

Replace kmalloc(size * sizeof) with kmalloc_array() for safer memory
allocation and overflow prevention.

Cc: stable@kernel.org
Signed-off-by: Liao Yuanhong <liaoyuanhong@vivo.com>
Link: https://patch.msgid.link/20250811125816.570142-1-liaoyuanhong@vivo.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/ext4/orphan.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git