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authorZheng Bin <zhengbin13@huawei.com>2020-06-15 09:21:53 +0800
committerDominique Martinet <asmadeus@codewreck.org>2020-07-19 14:58:47 +0200
commitcb0aae0e31c632c407a2cab4307be85a001d4d98 (patch)
tree36921853f7a5edc29257652cf23fbd77f1caeef3 /net/9p
parent66246641609b3cbfc87e805ded1f018b5c9cecf4 (diff)
downloadlinux-cb0aae0e31c632c407a2cab4307be85a001d4d98.tar.bz2
9p: Fix memory leak in v9fs_mount
v9fs_mount v9fs_session_init v9fs_cache_session_get_cookie v9fs_random_cachetag -->alloc cachetag v9ses->fscache = fscache_acquire_cookie -->maybe NULL sb = sget -->fail, goto clunk clunk_fid: v9fs_session_close if (v9ses->fscache) -->NULL kfree(v9ses->cachetag) Thus memleak happens. Link: http://lkml.kernel.org/r/20200615012153.89538-1-zhengbin13@huawei.com Fixes: 60e78d2c993e ("9p: Add fscache support to 9p") Cc: <stable@vger.kernel.org> # v2.6.32+ Signed-off-by: Zheng Bin <zhengbin13@huawei.com> Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Diffstat (limited to 'net/9p')
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