drv: fix report error correctly

Signed-off-by: Federico Vaga <federico.vaga@cern.ch>

drv: fix report error correctly
Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
e35b71c4 · Federico Vaga · fe4e54aa · e35b71c4
Commit e35b71c4 authored Sep 08, 2020 by Federico Vaga
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fa-dma.c kernel/fa-dma.c +1 -1

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--- a/kernel/fa-dma.c
+++ b/kernel/fa-dma.c
@@ -313,7 +313,7 @@ static int zfad_dma_prep_slave_sg(struct dma_chan *dchan,
 			       zfad_block->sgt.nents,
 			       DMA_DEV_TO_MEM);
 	if (sg_mapped <= 0) {
-		err = sg_mapped;
+		err = sg_mapped ? sg_mapped : -ENOMEM;
 		goto err_map;
 	}