summaryrefslogtreecommitdiff
path: root/drivers/remoteproc
diff options
context:
space:
mode:
authorSuman Anna <s-anna@ti.com>2013-03-06 22:56:48 (GMT)
committerOhad Ben-Cohen <ohad@wizery.com>2013-04-05 05:47:38 (GMT)
commitb39599b7cb8f295205b04827ff82e3afec687cde (patch)
tree39d30976e21dabd233fdb4971a2aae65ba3c6663 /drivers/remoteproc
parentf6161aa153581da4a3867a2d1a7caf4be19b6ec9 (diff)
downloadlinux-fsl-qoriq-b39599b7cb8f295205b04827ff82e3afec687cde.tar.xz
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 29387df..fb0fb34 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;