Hello, Thank you for your report. This issue, and all other reported control flow issues, are fixed in the following patch: 'media: i2c: st-vgxy61: Fix smatch warnings'. https://lore.kernel.org/linux-media/20221110134102.64990-1-benjamin.mugnier@xxxxxxxxxxx/ On 11/10/22 17:28, coverity-bot wrote: > 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 1527257: Control flow issues (NO_EFFECT) > drivers/media/i2c/st-vgxy61.c:1679 in vgxy61_detect() > 1673 struct i2c_client *client = sensor->i2c_client; > 1674 u16 id = 0; > 1675 int ret; > 1676 u8 st; > 1677 > 1678 id = vgxy61_read_reg(sensor, VGXY61_REG_MODEL_ID); > vvv CID 1527257: Control flow issues (NO_EFFECT) > vvv This less-than-zero comparison of an unsigned value is never true. "id < 0". > 1679 if (id < 0) > 1680 return id; > 1681 if (id != VG5661_MODEL_ID && id != VG5761_MODEL_ID) { > 1682 dev_warn(&client->dev, "Unsupported sensor id %x\n", id); > 1683 return -ENODEV; > 1684 } > > 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: 1527257 ("Control flow issues") > Fixes: 153e4ad44d60 ("media: i2c: Add driver for ST VGXY61 camera sensor") > > Thanks for your attention! > -- Regards, Benjamin