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Groups > linux.kernel > #1599940
| From | Subhash Jadavani <subhashj@codeaurora.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [scsi] scsi: ufs: don't check unsigned type for a negative value |
| Date | 2017-03-14 01:20 +0100 |
| Message-ID | <tkIlX-or-3@gated-at.bofh.it> (permalink) |
| References | <tk8Vc-8tV-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 2017-03-12 03:22, Tomas Winkler wrote: > Fix compilation warning > > drivers/scsi/ufs/ufshcd.c:7645:13: warning: comparison of unsigned > expression < 0 is always false [-Wtype-limits] > if ((value < UFS_PM_LVL_0) || (value >= UFS_PM_LVL_MAX)) > > Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> > --- > drivers/scsi/ufs/ufshcd.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c > index 1359913bf840..e8c26e6e6237 100644 > --- a/drivers/scsi/ufs/ufshcd.c > +++ b/drivers/scsi/ufs/ufshcd.c > @@ -7642,7 +7642,7 @@ static inline ssize_t ufshcd_pm_lvl_store(struct > device *dev, > if (kstrtoul(buf, 0, &value)) > return -EINVAL; > > - if ((value < UFS_PM_LVL_0) || (value >= UFS_PM_LVL_MAX)) > + if (value >= UFS_PM_LVL_MAX) > return -EINVAL; > > spin_lock_irqsave(hba->host->host_lock, flags); LGTM. Reviewed-by: Subhash Jadavani <subhashj@codaurora.org> -- The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
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[scsi] scsi: ufs: don't check unsigned type for a negative value Tomas Winkler <tomas.winkler@intel.com> - 2017-03-12 11:30 +0100
Re: [scsi] scsi: ufs: don't check unsigned type for a negative value Subhash Jadavani <subhashj@codeaurora.org> - 2017-03-14 01:20 +0100
Re: [scsi] scsi: ufs: don't check unsigned type for a negative value James Bottomley <James.Bottomley@HansenPartnership.com> - 2017-03-15 18:30 +0100
Re: [scsi] scsi: ufs: don't check unsigned type for a negative value Subhash Jadavani <subhashj@codeaurora.org> - 2017-03-16 00:00 +0100
Re: [scsi] scsi: ufs: don't check unsigned type for a negative value "Martin K. Petersen" <martin.petersen@oracle.com> - 2017-03-14 04:10 +0100
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