| Message ID | 20230907164410.36651-17-bryan.odonoghue@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: qcom: camss: Add parameter passing to remove several outstanding bugs | expand |
On 7.09.2023 18:44, Bryan O'Donoghue wrote: > A previous patch I had removed the returns from vfe_disable() since we > didn't trap any meaningful errors. Konrad pointed out vfe_reset() could > return an error, which is true. > > Trap the vfe_reset() error code and throw it up the callstack. > > Suggested-by: Konrad Dybcio <konrad.dybcio@linaro.org> > Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> > --- Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org> Konrad
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index 26817f9ca4f1a..256c0d8b8949d 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -438,8 +438,11 @@ static int vfe_disable_output(struct vfe_line *line) int vfe_disable(struct vfe_line *line) { struct vfe_device *vfe = to_vfe(line); + int ret; - vfe_disable_output(line); + ret = vfe_disable_output(line); + if (ret) + goto error; vfe_put_output(line); @@ -449,7 +452,8 @@ int vfe_disable(struct vfe_line *line) mutex_unlock(&vfe->stream_lock); - return 0; +error: + return ret; } /**
A previous patch I had removed the returns from vfe_disable() since we didn't trap any meaningful errors. Konrad pointed out vfe_reset() could return an error, which is true. Trap the vfe_reset() error code and throw it up the callstack. Suggested-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> --- drivers/media/platform/qcom/camss/camss-vfe.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)