Message ID | 1407998124-3166-1-git-send-email-computersforpeace@gmail.com |
---|---|
State | Accepted |
Headers | show |
Hi Brian, Thanks for catching this! On Thu, Aug 14, 2014 at 8:35 AM, Brian Norris <computersforpeace@gmail.com> wrote: > Untested > > Coverity CID 1230633 > > Signed-off-by: Brian Norris <computersforpeace@gmail.com> > Cc: Christian Riesch <christian.riesch@omicron.at> > --- > drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++++ > 1 file changed, 4 insertions(+) Tested-by: Christian Riesch <christian.riesch@omicron.at> Regards, Christian > > diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c > index 6da141af9cba..c50d8cf0f60d 100644 > --- a/drivers/mtd/chips/cfi_cmdset_0002.c > +++ b/drivers/mtd/chips/cfi_cmdset_0002.c > @@ -1434,6 +1434,10 @@ static int cfi_amdstd_otp_walk(struct mtd_info *mtd, loff_t from, size_t len, > > mutex_lock(&chip->mutex); > ret = get_chip(map, chip, base, FL_LOCKING); > + if (ret) { > + mutex_unlock(&chip->mutex); > + return ret; > + } > > /* Enter lock register command */ > cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, > -- > 1.7.9.5 > > > ______________________________________________________ > Linux MTD discussion mailing list > http://lists.infradead.org/mailman/listinfo/linux-mtd/
On Thu, Aug 14, 2014 at 10:30:32AM +0200, Christian Riesch wrote: > Hi Brian, > Thanks for catching this! Don't thank me, thank Coverity (TM)! (And Dave Jones, I guess, since he maintains the project instance.) > On Thu, Aug 14, 2014 at 8:35 AM, Brian Norris > <computersforpeace@gmail.com> wrote: > > Untested > > > > Coverity CID 1230633 > > > > Signed-off-by: Brian Norris <computersforpeace@gmail.com> > > Cc: Christian Riesch <christian.riesch@omicron.at> > > --- > > drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++++ > > 1 file changed, 4 insertions(+) > > Tested-by: Christian Riesch <christian.riesch@omicron.at> Thanks! Queued to linux-mtd.git/master. It'll probably go in 3.16, as it's a fix for a new feature. Brian [1] http://codemonkey.org.uk/2014/08/05/linux-316-coverity-stats/
On Fri, Aug 15, 2014 at 6:16 PM, Brian Norris <computersforpeace@gmail.com> wrote: > Thanks! Queued to linux-mtd.git/master. It'll probably go in 3.16, as > it's a fix for a new feature. Just noticed my typo: this is of course for 3.17, not 3.16 :) Brian
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index 6da141af9cba..c50d8cf0f60d 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -1434,6 +1434,10 @@ static int cfi_amdstd_otp_walk(struct mtd_info *mtd, loff_t from, size_t len, mutex_lock(&chip->mutex); ret = get_chip(map, chip, base, FL_LOCKING); + if (ret) { + mutex_unlock(&chip->mutex); + return ret; + } /* Enter lock register command */ cfi_send_gen_cmd(0xAA, cfi->addr_unlock1,
Untested Coverity CID 1230633 Signed-off-by: Brian Norris <computersforpeace@gmail.com> Cc: Christian Riesch <christian.riesch@omicron.at> --- drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++++ 1 file changed, 4 insertions(+)