| Message ID | YKIuWEcIJvTIuE2j@mwanda (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | hgafb: fix probe function | expand |
On Mon, May 17, 2021 at 11:50:32AM +0300, Dan Carpenter wrote: > There is a reversed if statement in this probe function so the driver is > completely broken. > > Fixes: dc13cac4862c ("video: hgafb: fix potential NULL pointer dereference") > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > --- > drivers/video/fbdev/hgafb.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/video/fbdev/hgafb.c b/drivers/video/fbdev/hgafb.c > index cc8e62ae93f6..bd3d07aa4f0e 100644 > --- a/drivers/video/fbdev/hgafb.c > +++ b/drivers/video/fbdev/hgafb.c > @@ -558,7 +558,7 @@ static int hgafb_probe(struct platform_device *pdev) > int ret; > > ret = hga_card_detect(); > - if (!ret) > + if (ret) > return ret; > > printk(KERN_INFO "hgafb: %s with %ldK of memory detected.\n", > -- > 2.30.2 > Someone _just_ beat you to this: https://lore.kernel.org/r/20210516192714.25823-1-mail@anirudhrb.com I'll add your s-o-b to that one as it's identical to yours. thanks, greg k-h
diff --git a/drivers/video/fbdev/hgafb.c b/drivers/video/fbdev/hgafb.c index cc8e62ae93f6..bd3d07aa4f0e 100644 --- a/drivers/video/fbdev/hgafb.c +++ b/drivers/video/fbdev/hgafb.c @@ -558,7 +558,7 @@ static int hgafb_probe(struct platform_device *pdev) int ret; ret = hga_card_detect(); - if (!ret) + if (ret) return ret; printk(KERN_INFO "hgafb: %s with %ldK of memory detected.\n",
There is a reversed if statement in this probe function so the driver is completely broken. Fixes: dc13cac4862c ("video: hgafb: fix potential NULL pointer dereference") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> --- drivers/video/fbdev/hgafb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)