Message ID | 20161221144104.25794-1-colin.king@canonical.com (mailing list archive) |
---|---|
State | Accepted |
Headers | show |
On Wed, Dec 21, 2016 at 02:41:04PM +0000, Colin King wrote: > From: Colin Ian King <colin.king@canonical.com> > > rmi_dev is currently being dereferenced before it null checked, > however, after deeper inspecting, rmi_dev can never be null, > so just remove this redundant check. Thanks to Dmitry Torokhov for > noticing that we can remove the null check. > > Fixes CoverityScan CID 1391218 ("Dereference before null check") > > Signed-off-by: Colin Ian King <colin.king@canonical.com> Applied, thank you. > --- > drivers/input/rmi4/rmi_f03.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drivers/input/rmi4/rmi_f03.c b/drivers/input/rmi4/rmi_f03.c > index 8a7ca3e..9a1b099 100644 > --- a/drivers/input/rmi4/rmi_f03.c > +++ b/drivers/input/rmi4/rmi_f03.c > @@ -175,9 +175,6 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits) > int i; > int error; > > - if (!rmi_dev) > - return -ENODEV; > - > if (drvdata->attn_data.data) { > /* First grab the data passed by the transport device */ > if (drvdata->attn_data.size < ob_len) { > -- > 2.10.2 >
diff --git a/drivers/input/rmi4/rmi_f03.c b/drivers/input/rmi4/rmi_f03.c index 8a7ca3e..9a1b099 100644 --- a/drivers/input/rmi4/rmi_f03.c +++ b/drivers/input/rmi4/rmi_f03.c @@ -175,9 +175,6 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits) int i; int error; - if (!rmi_dev) - return -ENODEV; - if (drvdata->attn_data.data) { /* First grab the data passed by the transport device */ if (drvdata->attn_data.size < ob_len) {