On Wed, Mar 21, 2018 at 01:39:09PM +0900, Ji-Hun Kim wrote: > There is no failure checking on the param value which will be allocated > memory by kmalloc. Add a null pointer checking statement. Then goto error: > and return -ENOMEM error code when kmalloc is failed. > > Signed-off-by: Ji-Hun Kim <ji_hun....@samsung.com> > --- > Changes since v1: > - Return with -ENOMEM directly, instead of goto error: then return. > - [Patch v3 1/2] is same with [patch v2] > > drivers/staging/media/davinci_vpfe/dm365_ipipe.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c > b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c > index 6a3434c..ffcd86d 100644 > --- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c > +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c > @@ -1280,6 +1280,9 @@ static int ipipe_s_config(struct v4l2_subdev *sd, > struct vpfe_ipipe_config *cfg) > > params = kmalloc(sizeof(struct ipipe_module_params), > GFP_KERNEL); > + if (!params) > + return -ENOMEM; > + > to = (void *)params + module_if->param_offset; > size = module_if->param_size; > > @@ -1323,6 +1326,9 @@ static int ipipe_g_config(struct v4l2_subdev *sd, > struct vpfe_ipipe_config *cfg) > > params = kmalloc(sizeof(struct ipipe_module_params), > GFP_KERNEL); > + if (!params) > + return -ENOMEM; > + > from = (void *)params + module_if->param_offset; > size = module_if->param_size; > > -- > 1.9.1 > >
Are there any opinions? I'd like to know how this patch is going. Best regards, Ji-Hun _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
