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drivers/rpmsg/virtio_rpmsg_bus.c: fix error return code in rpmsg_probe()

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Return a negative error code from the error handling case instead of 0, as
returned elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Cc: Ohad Ben-Cohen <ohad@wizery.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Wei Yongjun 2013-04-29 16:17:09 -07:00 committed by Linus Torvalds
parent ca0dde9717
commit 3119b487e0
1 changed files with 3 additions and 1 deletions
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4
drivers/rpmsg/virtio_rpmsg_bus.c
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@ -951,8 +951,10 @@ static int rpmsg_probe(struct virtio_device *vdev)
bufs_va = dma_alloc_coherent(vdev->dev.parent->parent,
RPMSG_TOTAL_BUF_SPACE,
&vrp->bufs_dma, GFP_KERNEL);
if (!bufs_va)
if (!bufs_va) {
err = -ENOMEM;
goto vqs_del;
}
dev_dbg(&vdev->dev, "buffers: va %p, dma 0x%llx\n", bufs_va,
(unsigned long long)vrp->bufs_dma);