Messages in this thread | | | Date | Mon, 31 Oct 2022 13:52:59 +0000 | From | Lee Jones <> | Subject | Re: [PATCH v2] mfd: mt6360: add bound check in regmap read/write function |
| |
On Thu, 29 Sep 2022, cy_huang wrote:
> From: ChiYuan Huang <cy_huang@richtek.com> > > Fix the potential risk for null pointer if bank index is over the maximum. > > Refer to the discussion list for the experiment result on mt6370. > https://lore.kernel.org/all/20220914013345.GA5802@cyhuang-hp-elitebook-840-g3.rt/ > If not to check the bound, there is the same issue on mt6360. > > Fixes: 3b0850440a06c (mfd: mt6360: Merge different sub-devices I2C read/write) > Cc: stable@vger.kernel.org > Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> > --- > Since v2: > - Assign i2c bank variable after bank index is already checked. > > --- > drivers/mfd/mt6360-core.c | 14 ++++++++++++-- > 1 file changed, 12 insertions(+), 2 deletions(-)
Applied, thanks.
-- Lee Jones [李琼斯]
| |