From 6fd98c124c66b0b0001bc4217392d891b1ad4a02 Mon Sep 17 00:00:00 2001 From: Subramaniam Chanderashekarapuram Date: Sun, 13 May 2012 16:28:02 +0300 Subject: remoteproc: fix off-by-one bug in __rproc_free_vrings Fix a nasty off-by-one bug in __rproc_free_vrings which resulted in a memory leak and (for some platforms) failures to reload the remote processor. Signed-off-by: Subramaniam Chanderashekarapuram [ohad@wizery.com: reword commit log, stick with the for loop] Signed-off-by: Ohad Ben-Cohen --- drivers/remoteproc/remoteproc_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/remoteproc') diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index ee15c68fb51..e756a0df366 100644 --- 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)); -- cgit v1.2.3