On Mon, Dec 11, 2017 at 02:58:28PM +0000, Mario.Limonciello@xxxxxxxx wrote: > > -----Original Message----- > > From: Dan Carpenter [mailto:dan.carpenter@xxxxxxxxxx] > > Sent: Monday, December 11, 2017 4:54 AM > > To: Matthew Garrett <mjg59@xxxxxxxxxxxxx>; Limonciello, Mario > > <Mario_Limonciello@xxxxxxxx> > > Cc: Pali Rohár <pali.rohar@xxxxxxxxx>; Darren Hart <dvhart@xxxxxxxxxxxxx>; > > Andy Shevchenko <andy@xxxxxxxxxxxxx>; platform-driver-x86@xxxxxxxxxxxxxxx; > > kernel-janitors@xxxxxxxxxxxxxxx > > Subject: [PATCH] platform/x86: dell-wmi: check for kmalloc() errors > > > > This allocation won't fail in the current kernel because it's small but > > not checking for kmalloc() failures introduces static checker warnings > > so let's fix it. > > > > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > > > > diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c > > index 39d2f4518483..fb25b20df316 100644 > > --- a/drivers/platform/x86/dell-wmi.c > > +++ b/drivers/platform/x86/dell-wmi.c > > @@ -639,6 +639,8 @@ static int dell_wmi_events_set_enabled(bool enable) > > int ret; > > > > buffer = kzalloc(sizeof(struct calling_interface_buffer), GFP_KERNEL); > > + if (!buffer) > > + return -ENOMEM; > > buffer->cmd_class = CLASS_INFO; > > buffer->cmd_select = SELECT_APP_REGISTRATION; > > buffer->input[0] = 0x10000; > > Thanks for that. > > Reviewed-by: Mario Limonciello <mario.limonciello@xxxxxxxx> Queued for testing, and I'll pull it back to fixes for rc3/4 as well. -- Darren Hart VMware Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
