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kernel/relay.c: fix potential memory leak

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When relay_open_buf() fails in relay_open(), code will goto free_bufs,
but chan is nowhere freed.

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Zhouyi Zhou <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Al Viro <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Zhouyi Zhou 2016-06-08 15:33:53 -07:00 • committed by Linus Torvalds
commit ba62bafe94
1 changed files with 1 additions and 0 deletions
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kernel/relay.c
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@ -614,6 +614,7 @@ free_bufs:
kref_put(&chan->kref, relay_destroy_channel);
mutex_unlock(&relay_channels_mutex);
kfree(chan);
return NULL;
}
EXPORT_SYMBOL_GPL(relay_open);