Commit 34df6ab7 authored Jun 29, 2014 by Fabian Frederick Committed by Joerg Roedel Jul 04, 2014

iommu/fsl_pamu: Remove unnecessary null test before kfree



Fix checkpatch warning:
WARNING: kfree(NULL) is safe this check is probably not required

Cc: Joerg Roedel <joro@8bytes.org>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: iommu@lists.linux-foundation.org
Cc: devicetree@vger.kernel.org
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

parent 4c834452

drivers/iommu/fsl_pamu_domain.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -1118,7 +1118,6 @@ static int fsl_pamu_set_windows(struct iommu_domain *domain, u32 w_count)
		ret = pamu_set_domain_geometry(dma_domain, &domain->geometry,
		((w_count > 1) ? w_count : 0));
		if (!ret) {
		if (dma_domain->win_arr)
		kfree(dma_domain->win_arr);
		dma_domain->win_arr = kzalloc(sizeof(struct dma_window) *
		w_count, GFP_ATOMIC);