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Commit b1e2afca authored by Shawn Lin's avatar Shawn Lin Committed by Joerg Roedel
Browse files

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: default avatarShawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent c6935931

drivers/iommu/ipmmu-vmsa.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -636,7 +636,7 @@ static int ipmmu_add_device(struct device *dev) 
	spin_unlock(&ipmmu_devices_lock);

	spin_unlock(&ipmmu_devices_lock);





	if (ret < 0)

	if (ret < 0)

		return -ENODEV;

		goto error;





	for (i = 0; i < num_utlbs; ++i) {

	for (i = 0; i < num_utlbs; ++i) {

		if (utlbs[i] >= mmu->num_utlbs) {

		if (utlbs[i] >= mmu->num_utlbs) {