| commit | 7b821a6485c943edc752a94260a29116237f9153 | [log] [tgz] |
|---|---|---|
| author | Amelie Delaunay <[email protected]> | Tue Jun 27 17:45:20 2017 +0200 |
| committer | Mark Brown <[email protected]> | Wed Jun 28 20:00:55 2017 +0100 |
| tree | a6054e67cc1921ee67e8751ed16eb2709f92d875 | |
| parent | c67ad368cf75d4999d5ef86543d082b4b35dd2d7 [diff] |
spi: stm32: fix potential dereference null return value
This patch fixes the usage of rx_dma_desc and tx_dma_desc pointers
returned by dmaengine_prep_slave_sg, which can be null.
Detected by CoverityScan, CID#1446587 ("Dereference null return value")
Reported-by: Colin Ian King <[email protected]>
Signed-off-by: Amelie Delaunay <[email protected]>
Signed-off-by: Mark Brown <[email protected]>