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-rw-r--r--drivers/media/platform/stm32/stm32-dcmi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
index b63d57cd89e5..906e71b19039 100644
--- a/drivers/media/platform/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/stm32/stm32-dcmi.c
@@ -831,6 +831,9 @@ static int dcmi_try_fmt(struct stm32_dcmi *dcmi, struct v4l2_format *f,
sd_fmt = find_format_by_fourcc(dcmi, pix->pixelformat);
if (!sd_fmt) {
+ if (!dcmi->num_of_sd_formats)
+ return -ENODATA;
+
sd_fmt = dcmi->sd_formats[dcmi->num_of_sd_formats - 1];
pix->pixelformat = sd_fmt->fourcc;
}
@@ -1009,6 +1012,9 @@ static int dcmi_set_sensor_format(struct stm32_dcmi *dcmi,
sd_fmt = find_format_by_fourcc(dcmi, pix->pixelformat);
if (!sd_fmt) {
+ if (!dcmi->num_of_sd_formats)
+ return -ENODATA;
+
sd_fmt = dcmi->sd_formats[dcmi->num_of_sd_formats - 1];
pix->pixelformat = sd_fmt->fourcc;
}