2017-06-22 22:35:58

by Samuel Ortiz

[permalink] [raw]
Subject: Re: [PATCH] NFC: add NULL checks to avoid potential NULL pointer dereference

On Tue, May 30, 2017 at 03:43:07PM -0500, Gustavo A. R. Silva wrote:
> NULL checks at line 457: if (!link0 || !link1) {, implies that both
> pointers link0 and link1 might be NULL.
> Function nfcsim_link_free() dereference pointers link0 and link1.
> Add NULL checks before calling nfcsim_link_free() to avoid a
> potential NULL pointer dereference.
>
> Addresses-Coverity-ID: 1364857
> Signed-off-by: Gustavo A. R. Silva <[email protected]>
> ---
> drivers/nfc/nfcsim.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
Applied, thanks.

Cheers,
Samuel.