Commit 54ef5b9d authored Feb 16, 2018 by Liam Mark Committed by Greg Kroah-Hartman Feb 20, 2018

staging: android: ion: Initialize dma_address of new sg list



Fix the dup_sg_table function to initialize the dma_address of the new
sg list entries instead of the source dma_address entries.

Since ION duplicates the sg_list this issue does not appear to result in
an actual bug.

Signed-off-by: Liam Mark <lmark@codeaurora.org>
Acked-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 2baddf26

drivers/staging/android/ion/ion.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -182,7 +182,7 @@ static struct sg_table dup_sg_table(struct sg_table table)
		new_sg = new_table->sgl;
		for_each_sg(table->sgl, sg, table->nents, i) {
		memcpy(new_sg, sg, sizeof(*sg));
		sg->dma_address = 0;
		new_sg->dma_address = 0;
		new_sg = sg_next(new_sg);
		}

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