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

[Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>]

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 <garsilva@xxxxxxxxxxxxxx>
> ---
>  drivers/nfc/nfcsim.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
Applied, thanks.

Cheers,
Samuel.