Messages in this thread | | | Subject | Re: [PATCH] mtd: spi-nor: Kill check with no effect | From | Cyrille Pitchen <> | Date | Tue, 10 Oct 2017 17:04:55 +0200 |
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Le 17/09/2017 à 16:13, Richard Weinberger a écrit : > header.major is of type u8 and cannot be negative. > > Detected by CoverityScan CID#1417858 ("Integer handling issues") > > Fixes: f384b352cbf0 ("mtd: spi-nor: parse Serial Flash Discoverable > Parameters (SFDP) tables") > Signed-off-by: Richard Weinberger <richard@nod.at>
Applied to the spi-nor/next branch of l2-mtd
I've replaced header.major by header.minor in the commit message as reported by Boris.
Thanks!
> --- > Cyrille, > > I'm not sure what exactly you wanted to test. > Maybe it makes sense casting header.major to s8 before checking against < 0? > > Thanks, > //richard > --- > drivers/mtd/spi-nor/spi-nor.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c > index d71765739a93..4b86decdf13e 100644 > --- a/drivers/mtd/spi-nor/spi-nor.c > +++ b/drivers/mtd/spi-nor/spi-nor.c > @@ -2252,8 +2252,7 @@ static int spi_nor_parse_sfdp(struct spi_nor *nor, > > /* Check the SFDP header version. */ > if (le32_to_cpu(header.signature) != SFDP_SIGNATURE || > - header.major != SFDP_JESD216_MAJOR || > - header.minor < SFDP_JESD216_MINOR) > + header.major != SFDP_JESD216_MAJOR) > return -EINVAL; > > /* >
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