V4L/DVB (10304): buf-dma-contig: fix USERPTR free handling
This patch fixes a free-without-alloc bug for V4L2_MEMORY_USERPTR video buffers. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -400,7 +400,7 @@ void videobuf_dma_contig_free(struct videobuf_queue *q,
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So, it should free memory only if the memory were allocated for
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read() operation.
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*/
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if ((buf->memory != V4L2_MEMORY_USERPTR) || !buf->baddr)
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if ((buf->memory != V4L2_MEMORY_USERPTR) || buf->baddr)
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return;
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if (!mem)
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