Coverity: vgxy61_patch(): Control flow issues

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Hello!

This is an experimental semi-automated report about issues detected by
Coverity from a scan of next-20221110 as part of the linux-next scan project:
https://scan.coverity.com/projects/linux-next-weekly-scan

You're getting this email because you were associated with the identified
lines of code (noted below) that were touched by commits:

  Thu Oct 27 14:37:38 2022 +0300
    153e4ad44d60 ("media: i2c: Add driver for ST VGXY61 camera sensor")

Coverity reported the following:

*** CID 1527250:  Control flow issues  (NO_EFFECT)
drivers/media/i2c/st-vgxy61.c:1626 in vgxy61_patch()
1620
1621     	ret = vgxy61_poll_reg(sensor, VGXY61_REG_STBY, 0, VGXY61_TIMEOUT_MS);
1622     	if (ret)
1623     		return ret;
1624
1625     	patch = vgxy61_read_reg(sensor, VGXY61_REG_FWPATCH_REVISION);
vvv     CID 1527250:  Control flow issues  (NO_EFFECT)
vvv     This less-than-zero comparison of an unsigned value is never true. "patch < 0".
1626     	if (patch < 0)
1627     		return patch;
1628
1629     	if (patch != (VGXY61_FWPATCH_REVISION_MAJOR << 12) +
1630     		     (VGXY61_FWPATCH_REVISION_MINOR << 8) +
1631     		     VGXY61_FWPATCH_REVISION_MICRO) {

If this is a false positive, please let us know so we can mark it as
such, or teach the Coverity rules to be smarter. If not, please make
sure fixes get into linux-next. :) For patches fixing this, please
include these lines (but double-check the "Fixes" first):

Reported-by: coverity-bot <keescook+coverity-bot@xxxxxxxxxxxx>
Addresses-Coverity-ID: 1527250 ("Control flow issues")
Fixes: 153e4ad44d60 ("media: i2c: Add driver for ST VGXY61 camera sensor")

Thanks for your attention!

-- 
Coverity-bot



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