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authorSuman Anna <s-anna@ti.com>2013-03-06 16:56:48 -0600
committerOhad Ben-Cohen <ohad@wizery.com>2013-04-05 08:47:38 +0300
commitb39599b7cb8f295205b04827ff82e3afec687cde (patch)
tree39d30976e21dabd233fdb4971a2aae65ba3c6663 /drivers/remoteproc
parentf6161aa153581da4a3867a2d1a7caf4be19b6ec9 (diff)
downloadblackbird-obmc-linux-b39599b7cb8f295205b04827ff82e3afec687cde.tar.gz
blackbird-obmc-linux-b39599b7cb8f295205b04827ff82e3afec687cde.zip
remoteproc: fix the error check for idr_alloc
The new idr_alloc interface returns the allocated id back on success, so fix the error path to check for negative values. This was missed out in the newer idr interface adoption patch, 15fc611 "remoteproc: convert to idr_alloc()". Signed-off-by: Suman Anna <s-anna@ti.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Diffstat (limited to 'drivers/remoteproc')
-rw-r--r--drivers/remoteproc/remoteproc_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 29387df4bfc9..fb0fb342bf96 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -217,7 +217,7 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i)
* TODO: support predefined notifyids (via resource table)
*/
ret = idr_alloc(&rproc->notifyids, rvring, 0, 0, GFP_KERNEL);
- if (ret) {
+ if (ret < 0) {
dev_err(dev, "idr_alloc failed: %d\n", ret);
dma_free_coherent(dev->parent, size, va, dma);
return ret;
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