Messages in this thread | | | Date | Tue, 14 Apr 2020 15:51:32 -0300 | From | Jason Gunthorpe <> | Subject | Re: [PATCH][next] i40iw: fix null pointer dereference on a null wqe pointer |
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On Wed, Apr 01, 2020 at 11:49:21PM +0100, Colin King wrote: > From: Colin Ian King <colin.king@canonical.com> > > Currently the null check for wqe is incorrect and lets a null wqe > be passed to set_64bit_val and this indexes into the null pointer > causing a null pointer dereference. Fix this by fixing the null > pointer check to return an error if wqe is null. > > Addresses-Coverity: ("dereference after a null check") > Fixes: 4b34e23f4eaa ("i40iw: Report correct firmware version") > Signed-off-by: Colin Ian King <colin.king@canonical.com> > Acked-by: Shiraz Saleem <shiraz.saleem@intel.com> > --- > drivers/infiniband/hw/i40iw/i40iw_ctrl.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-)
Applied to for-rc, thanks
Jason
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