Nice catch. Thanks.
Reviewed-by: Logan Gunthorpe <[email protected]>
Logan
On 10/04/17 10:32 PM, Christophe JAILLET wrote:
> 'stuser_create' returns an error pointer in case of error, not NULL.
> So test its return value with IS_ERR.
>
> Fixes: 74004262f329 ("MicroSemi Switchtec management interface driver")
>
> Signed-off-by: Christophe JAILLET <[email protected]>
> ---
> drivers/pci/switch/switchtec.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
> index fcde98161d9a..cc6e085008fb 100644
> --- a/drivers/pci/switch/switchtec.c
> +++ b/drivers/pci/switch/switchtec.c
> @@ -608,7 +608,7 @@ static int switchtec_dev_open(struct inode *inode, struct
> file *filp)
> stdev = container_of(inode->i_cdev, struct switchtec_dev, cdev);
>
> stuser = stuser_create(stdev);
> - if (!stuser)
> + if (IS_ERR(stuser))
> return PTR_ERR(stuser);
>
> filp->private_data = stuser;
>
