diff options
Diffstat (limited to 'drivers/gpu/drm/xlnx/zynqmp_dp_audio.c')
| -rw-r--r-- | drivers/gpu/drm/xlnx/zynqmp_dp_audio.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp_audio.c b/drivers/gpu/drm/xlnx/zynqmp_dp_audio.c index fa5f0ace6084..f07ff4eb3a6d 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dp_audio.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dp_audio.c @@ -323,12 +323,16 @@ int zynqmp_audio_init(struct zynqmp_dpsub *dpsub) audio->dai_name = devm_kasprintf(dev, GFP_KERNEL, "%s-dai", dev_name(dev)); + if (!audio->dai_name) + return -ENOMEM; for (unsigned int i = 0; i < ZYNQMP_NUM_PCMS; ++i) { audio->link_names[i] = devm_kasprintf(dev, GFP_KERNEL, "%s-dp-%u", dev_name(dev), i); audio->pcm_names[i] = devm_kasprintf(dev, GFP_KERNEL, "%s-pcm-%u", dev_name(dev), i); + if (!audio->link_names[i] || !audio->pcm_names[i]) + return -ENOMEM; } audio->base = devm_platform_ioremap_resource_byname(pdev, "aud"); |