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

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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
This commit is contained in:
Linus Torvalds
2012-05-16 14:26:05 -07:00
parent dfae359f08 6fd98c124c
commit f8fc341ba4
1 changed files with 1 additions and 1 deletions
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2
drivers/remoteproc/remoteproc_core.c
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@@ -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));