lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 15 Apr 2016 08:29:59 -0700 From: Darren Hart <dvhart@...radead.org> To: Dan Carpenter <dan.carpenter@...cle.com> Cc: Eric Piel <eric.piel@...mplin-utc.net>, platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org Subject: Re: [patch] hp_accel: Silence an uninitialized variable warning On Fri, Apr 15, 2016 at 05:47:20PM +0300, Dan Carpenter wrote: > If acpi_evaluate_integer() fails then "lret" isn't initialized. I've > tweaked the error handling to avoid this issue. > > Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com> Thanks Dan, I verified and queued all 3 patches to fixes for 4.6. > > diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c > index 10ce6cb..746918e 100644 > --- a/drivers/platform/x86/hp_accel.c > +++ b/drivers/platform/x86/hp_accel.c > @@ -127,8 +127,10 @@ static int lis3lv02d_acpi_read(struct lis3lv02d *lis3, int reg, u8 *ret) > arg0.integer.value = reg; > > status = acpi_evaluate_integer(dev->handle, "ALRD", &args, &lret); > + if (ACPI_FAILURE(status)) > + return -EINVAL; > *ret = lret; > - return (status != AE_OK) ? -EINVAL : 0; > + return 0; > } > > /** > -- Darren Hart Intel Open Source Technology Center
Powered by blists - more mailing lists