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| author | Alex Shi <alex.shi@linaro.org> | 2018-03-20 02:25:07 +0000 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2018-03-20 02:25:07 +0000 |
| commit | 031f431679b03ba7e791dd051fc13f51f806fcd7 (patch) | |
| tree | 9018f8a4a6c04feaf0180cae915dfe804913ce34 /sound/pci/hda/patch_ca0132.c | |
| parent | f7901365aa48b20b25f8402e0fd1eea4ac6c55e7 (diff) | |
| parent | 91db57e54eb9be1560454d6a370d67847b05735f (diff) | |
Merge remote-tracking branch 'rt-stable/v4.4-rt' into linux-linaro-lsk-v4.4-rtlsk-v4.4-18.03-rt
Diffstat (limited to 'sound/pci/hda/patch_ca0132.c')
| -rw-r--r-- | sound/pci/hda/patch_ca0132.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index c146d0de53d8..29e1ce2263bc 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -1482,6 +1482,9 @@ static int dspio_scp(struct hda_codec *codec, } else if (ret_size != reply_data_size) { codec_dbg(codec, "RetLen and HdrLen .NE.\n"); return -EINVAL; + } else if (!reply) { + codec_dbg(codec, "NULL reply\n"); + return -EINVAL; } else { *reply_len = ret_size*sizeof(unsigned int); memcpy(reply, scp_reply.data, *reply_len); |