[Intel-wired-lan] [PATCH] i40e: Fix bit logic error in failure case
Bowers, AndrewX
andrewx.bowers at intel.com
Mon Oct 3 18:53:01 UTC 2016
> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces at lists.osuosl.org] On
> Behalf Of Dave Ertman
> Sent: Friday, September 30, 2016 1:36 AM
> To: intel-wired-lan at lists.osuosl.org
> Subject: [Intel-wired-lan] [PATCH] i40e: Fix bit logic error in failure case
>
> Patch a036244c0686 "i40e: Fix kernel panic on enable/disable LLDP"
> introduced an error in bit logic.
>
> Originally this bit manipulation was meant to clear two bits to indicate that
> DCB was not enabled or capable. An "&" was incorrectly used instead of an
> "|" bit operator to combine the two bitmasks into one. This also created a
> static checker error since the resultant code was a no-op.
>
> This patch fixes the error by using the correct bit-wise operator.
>
> Signed-off-by: Dave Ertman <david.m.ertman at intel.com>
> Found-by: Dan Carpenter <dan.carpenter at oracle.com>
> ---
> drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Tested-by: Andrew Bowers <andrewx.bowers at intel.com>
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