Merge tag 'rproc-for-linus' of git://git.kernel.org/pub/scm/linux/ker…

…nel/git/ohad/remoteproc Pull remoteproc fix from Ohad Ben-Cohen: "Fix a nasty off-by-one remoteproc bug which leaks memory when a remote processor is shut down and, on certain circumstances, can indirectly prevent it from being reloaded." * tag 'rproc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/remoteproc: remoteproc: fix off-by-one bug in __rproc_free_vrings
nomis · May 16, 2012 · f8fc341 · f8fc341
2 parents dfae359 + 6fd98c1
commit f8fc341
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
@@ -354,7 +354,7 @@ static void __rproc_free_vrings(struct rproc_vdev *rvdev, int i)
 {
 	struct rproc *rproc = rvdev->rproc;
 
-	for (i--; i > 0; i--) {
+	for (i--; i >= 0; i--) {
 		struct rproc_vring *rvring = &rvdev->vring[i];
 		int size = PAGE_ALIGN(vring_size(rvring->len, rvring->align));