| Message ID | 20190618115245.13915-1-linus.walleij@linaro.org |
|---|---|
| State | Accepted |
| Commit | ca5be902a87ddccc88144f2dea21b5f0814391ef |
| Headers | show |
| Series | [v2] drm/mcde: Fix uninitialized variable | expand |
Thanks! regards, dan carpenter
On Tue, Jun 18, 2019 at 2:31 PM Dan Carpenter <dan.carpenter@oracle.com> wrote:
> Thanks!
Recording this as Acked-by: when applying.
Yours,
Linus Walleij
On Tue, Jun 25, 2019 at 12:09:54AM +0200, Linus Walleij wrote: > On Tue, Jun 18, 2019 at 2:31 PM Dan Carpenter <dan.carpenter@oracle.com> wrote: > > > Thanks! > > Recording this as Acked-by: when applying. > That's is an honour for me. I figured that your Signed-off-by dwarfed my Ack. :P regards, dan carpenter
On Tue, Jun 25, 2019 at 9:14 AM Dan Carpenter <dan.carpenter@oracle.com> wrote: > On Tue, Jun 25, 2019 at 12:09:54AM +0200, Linus Walleij wrote: > > On Tue, Jun 18, 2019 at 2:31 PM Dan Carpenter <dan.carpenter@oracle.com> wrote: > > > > > Thanks! > > > > Recording this as Acked-by: when applying. > > > > That's is an honour for me. I figured that your Signed-off-by dwarfed > my Ack. :P Not at all. In DRM we have a rule to not push any changes without a proper ACK. Yours, Linus Walleij
diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c index baf63fb6850a..a810568c76df 100644 --- a/drivers/gpu/drm/mcde/mcde_drv.c +++ b/drivers/gpu/drm/mcde/mcde_drv.c @@ -319,7 +319,7 @@ static int mcde_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct drm_device *drm; struct mcde *mcde; - struct component_match *match; + struct component_match *match = NULL; struct resource *res; u32 pid; u32 val; @@ -485,6 +485,10 @@ static int mcde_probe(struct platform_device *pdev) } put_device(p); } + if (!match) { + dev_err(dev, "no matching components\n"); + return -ENODEV; + } if (IS_ERR(match)) { dev_err(dev, "could not create component match\n"); ret = PTR_ERR(match);
We need to handle the case when of_drm_find_bridge() returns NULL. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- ChangeLog v1->v2: - Account for both NULL and error pointers by two clauses. --- drivers/gpu/drm/mcde/mcde_drv.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)