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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2019-03-08 01:29:33 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-08 03:32:01 +0100 |
| commit | 5ac188b12e7cbdd92dee60877d1fac913fc1d074 (patch) | |
| tree | bd26bfcf5ba2bd02901fe83fd49d027330937ddb /drivers/of/irq.c | |
| parent | kernel: workqueue: clarify wq_worker_last_func() caller requirements (diff) | |
| download | linux-5ac188b12e7cbdd92dee60877d1fac913fc1d074.tar.xz linux-5ac188b12e7cbdd92dee60877d1fac913fc1d074.zip | |
drivers/rapidio/rio_cm.c: fix potential oops in riocm_ch_listen()
If riocm_get_channel() fails, then we should just return -EINVAL.
Calling riocm_put_channel() will trigger a NULL dereference and
generally we should call put() if the get() didn't succeed.
Link: http://lkml.kernel.org/r/20190110130230.GB27017@kadam
Fixes: b6e8d4aa1110 ("rapidio: add RapidIO channelized messaging driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Alexandre Bounine <alexandre.bounine@idt.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/of/irq.c')
0 files changed, 0 insertions, 0 deletions