diff options
| author | Raphael Gallais-Pou <rgallaispou@gmail.com> | 2025-07-17 21:15:32 +0200 |
|---|---|---|
| committer | Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com> | 2025-10-30 10:30:09 +0100 |
| commit | 76f396696efe702be3564a67f9d2136778f4713a (patch) | |
| tree | 9e3a16316bea7de04e83594bff72ed050f67ebac | |
| parent | bdaf9fa04946b9d1086d69b7269c113ace8e9f76 (diff) | |
drm/sti: check dma_set_coherent_mask return value
Return value for DMA allocation was not checked. Check it and return
error code in case of failing.
Signed-off-by: Raphael Gallais-Pou <rgallaispou@gmail.com>
Acked-by: Alain Volmat <alain.volmat@foss.st.com>
Link: https://patch.msgid.link/20250717-sti-rework-v1-1-46d516fb1ebb@gmail.com
Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
| -rw-r--r-- | drivers/gpu/drm/sti/sti_drv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c index 5e9332df21df..42f21ab91957 100644 --- a/drivers/gpu/drm/sti/sti_drv.c +++ b/drivers/gpu/drm/sti/sti_drv.c @@ -234,8 +234,11 @@ static int sti_platform_probe(struct platform_device *pdev) struct device_node *node = dev->of_node; struct device_node *child_np; struct component_match *match = NULL; + int ret; - dma_set_coherent_mask(dev, DMA_BIT_MASK(32)); + ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32)); + if (ret) + return ret; devm_of_platform_populate(dev); |