| Message ID | 20231102112743.57420-1-dario.binacchi@amarulasolutions.com |
|---|---|
| State | New |
| Headers | show |
| Series |
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| Related | show |
On Thu, Nov 2, 2023 at 12:27 PM Dario Binacchi <dario.binacchi@amarulasolutions.com> wrote: > > The patch checks that the "mtd" parameter is accessible before > proceeding. > > Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> > > --- > > drivers/mtd/nand/raw/nand.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mtd/nand/raw/nand.c b/drivers/mtd/nand/raw/nand.c > index eacd99c4e275..d31bb580c46a 100644 > --- a/drivers/mtd/nand/raw/nand.c > +++ b/drivers/mtd/nand/raw/nand.c > @@ -52,7 +52,7 @@ int nand_mtd_to_devnum(struct mtd_info *mtd) > /* Register an initialized NAND mtd device with the U-Boot NAND command. */ > int nand_register(int devnum, struct mtd_info *mtd) > { > - if (devnum >= CONFIG_SYS_MAX_NAND_DEVICE) > + if (!mtd || devnum >= CONFIG_SYS_MAX_NAND_DEVICE) > return -EINVAL; > > nand_info[devnum] = mtd; > -- > 2.42.0 > Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>
diff --git a/drivers/mtd/nand/raw/nand.c b/drivers/mtd/nand/raw/nand.c index eacd99c4e275..d31bb580c46a 100644 --- a/drivers/mtd/nand/raw/nand.c +++ b/drivers/mtd/nand/raw/nand.c @@ -52,7 +52,7 @@ int nand_mtd_to_devnum(struct mtd_info *mtd) /* Register an initialized NAND mtd device with the U-Boot NAND command. */ int nand_register(int devnum, struct mtd_info *mtd) { - if (devnum >= CONFIG_SYS_MAX_NAND_DEVICE) + if (!mtd || devnum >= CONFIG_SYS_MAX_NAND_DEVICE) return -EINVAL; nand_info[devnum] = mtd;
The patch checks that the "mtd" parameter is accessible before proceeding. Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> --- drivers/mtd/nand/raw/nand.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)