diff options
| -rw-r--r-- | drivers/firmware/cirrus/cs_dsp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c index 3814cbba0a54..5af8171d6ced 100644 --- a/drivers/firmware/cirrus/cs_dsp.c +++ b/drivers/firmware/cirrus/cs_dsp.c @@ -759,11 +759,11 @@ int cs_dsp_coeff_write_ctrl(struct cs_dsp_coeff_ctl *ctl, { int ret = 0; - lockdep_assert_held(&ctl->dsp->pwr_lock); - if (!ctl) return -ENOENT; + lockdep_assert_held(&ctl->dsp->pwr_lock); + if (len + off * sizeof(u32) > ctl->len) return -EINVAL; @@ -827,11 +827,11 @@ int cs_dsp_coeff_read_ctrl(struct cs_dsp_coeff_ctl *ctl, { int ret = 0; - lockdep_assert_held(&ctl->dsp->pwr_lock); - if (!ctl) return -ENOENT; + lockdep_assert_held(&ctl->dsp->pwr_lock); + if (len + off * sizeof(u32) > ctl->len) return -EINVAL; |