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misc: bcm-vk: unlock on error in bcm_to_h_msg_dequeue()

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Unlock before returning on this error path.

Fixes: 111d746bb4 ("misc: bcm-vk: add VK messaging support")
Acked-by: Desmond Yan <desmond.yan@broadcom.com>
Acked-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/YBfyb+jU5lDUe+5g@mwanda
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2021-02-01 15:22:07 +03:00 committed by Greg Kroah-Hartman
parent 930c922a98
commit d7a4bfcac9
1 changed files with 2 additions and 1 deletions
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3
drivers/misc/bcm-vk/bcm_vk_msg.c
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@ -855,7 +855,8 @@ s32 bcm_to_h_msg_dequeue(struct bcm_vk *vk)
* that is fatal.
*/
dev_crit(dev, "Kernel mem allocation failure.\n");
return -ENOMEM;
total = -ENOMEM;
goto idx_err;
}
/* flush rd pointer after a message is dequeued */