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(parent: db1e3b3) | patch
isofs: fix potential memory leak in mount option parsing
authorChengguang Xu <cgxu519@gmx.com>
Sat, 14 Apr 2018 12:16:06 +0000 (20:16 +0800)
committerJan Kara <jack@suse.cz>
Mon, 16 Apr 2018 07:47:41 +0000 (09:47 +0200)
commitf2d1fb78e2ffce1381c26d26e52b56e2cee750b8
treee862b0c04f12b3b019f953bd216e8b8400617ec8tree | snapshot
parentdb1e3b304f3d05282899655c0a074a063e1ebff2commit | diff
isofs: fix potential memory leak in mount option parsing

When specifying string type mount option (e.g., iocharset)
several times in a mount, current option parsing may
cause memory leak. Hence, call kfree for previous one
in this case. Meanwhile, check memory allocation result
for it.

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Signed-off-by: Jan Kara <jack@suse.cz>
fs/isofs/inode.c diff | blob | history
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