Message ID | 20220802072033.3211980-1-studentxswpy@163.com (mailing list archive) |
---|---|
State | Mainlined |
Commit | e61b3125a4f036b3c6b87ffd656fc1ab00440ae9 |
Headers | show |
Series | Input: check the return value of ioremap() in gscps2_probe() | expand |
On 8/2/22 09:20, studentxswpy@163.com wrote: > From: Xie Shaowen <studentxswpy@163.com> > > The function ioremap() in gscps2_probe() can fail, so > its return value should be checked. > > Fixes: 4bdc0d676a643 ("remove ioremap_nocache and devm_ioremap_nocache") > Reported-by: Hacash Robot <hacashRobot@santino.com> > Signed-off-by: Xie Shaowen <studentxswpy@163.com> I've applied it to the parisc git tree. Thanks! Helge > --- > drivers/input/serio/gscps2.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c > index a9065c6ab550..da2c67cb8642 100644 > --- a/drivers/input/serio/gscps2.c > +++ b/drivers/input/serio/gscps2.c > @@ -350,6 +350,10 @@ static int __init gscps2_probe(struct parisc_device *dev) > ps2port->port = serio; > ps2port->padev = dev; > ps2port->addr = ioremap(hpa, GSC_STATUS + 4); > + if (!ps2port->addr) { > + ret = -ENOMEM; > + goto fail_nomem; > + } > spin_lock_init(&ps2port->lock); > > gscps2_reset(ps2port);
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c index a9065c6ab550..da2c67cb8642 100644 --- a/drivers/input/serio/gscps2.c +++ b/drivers/input/serio/gscps2.c @@ -350,6 +350,10 @@ static int __init gscps2_probe(struct parisc_device *dev) ps2port->port = serio; ps2port->padev = dev; ps2port->addr = ioremap(hpa, GSC_STATUS + 4); + if (!ps2port->addr) { + ret = -ENOMEM; + goto fail_nomem; + } spin_lock_init(&ps2port->lock); gscps2_reset(ps2port);