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authorShawn Lin <shawn.lin@rock-chips.com>2016-08-24 05:23:51 +0300
committerJoerg Roedel <jroedel@suse.de>2016-09-05 13:53:58 +0300
commitb1e2afca635bb01f93ecd8112c265b980f1abc08 (patch)
tree8bc0ef383737b5711dc9fc6385548f2a10c49ad3 /drivers/iommu
parentc6935931c1894ff857616ff8549b61236a19148f (diff)
downloadlinux-b1e2afca635bb01f93ecd8112c265b980f1abc08.tar.xz
iommu/ipmmu-vmsa: Fix wrong error handle of ipmmu_add_device
Let's fix the error handle of ipmmu_add_device when failing to find utlbs, otherwise we take a risk of pontential memleak. Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/ipmmu-vmsa.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 2fdbac67a77f..ace331da6459 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -636,7 +636,7 @@ static int ipmmu_add_device(struct device *dev)
spin_unlock(&ipmmu_devices_lock);
if (ret < 0)
- return -ENODEV;
+ goto error;
for (i = 0; i < num_utlbs; ++i) {
if (utlbs[i] >= mmu->num_utlbs) {