From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 22 Sep 2017 17:45:33 +0200
Add jump targets so that a bit of exception handling can be better reused
at the end of this function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/media/usb/gspca/sn9c20x.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c
index c605f78d6186..282bbd77d815 100644
--- a/drivers/media/usb/gspca/sn9c20x.c
+++ b/drivers/media/usb/gspca/sn9c20x.c
@@ -1788,10 +1788,8 @@ static int sd_init(struct gspca_dev *gspca_dev)
for (i = 0; i < ARRAY_SIZE(bridge_init); i++) {
value = bridge_init[i][1];
reg_w(gspca_dev, bridge_init[i][0], &value, 1);
- if (gspca_dev->usb_err < 0) {
- pr_err("Device initialization failed\n");
- return gspca_dev->usb_err;
- }
+ if (gspca_dev->usb_err < 0)
+ goto report_failure;
}
if (sd->flags & LED_REVERSE)
@@ -1800,10 +1798,8 @@ static int sd_init(struct gspca_dev *gspca_dev)
reg_w1(gspca_dev, 0x1006, 0x20);
reg_w(gspca_dev, 0x10c0, i2c_init, 9);
- if (gspca_dev->usb_err < 0) {
- pr_err("Device initialization failed\n");
- return gspca_dev->usb_err;
- }
+ if (gspca_dev->usb_err < 0)
+ goto report_failure;
switch (sd->sensor) {
case SENSOR_OV9650:
@@ -1869,6 +1865,11 @@ static int sd_init(struct gspca_dev *gspca_dev)
pr_err("Unsupported sensor\n");
gspca_dev->usb_err = -ENODEV;
}
+ goto exit;
+
+report_failure:
+ pr_err("Device initialization failed\n");
+exit:
return gspca_dev->usb_err;
}
--
2.14.1
--
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