iommu/ipmmu-vmsa: Fix wrong error handle of ipmmu_add_device · b1e2afca63 - Gogs: Go Git Service GfA electronic

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>

Shawn Lin 9 years ago

parent

c6935931c1

commit

b1e2afca63

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
drivers/iommu/ipmmu-vmsa.c
							 
								View File
							
				@@ -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) {