Re: [PATCHv3] leds-pca955x: Add proper error handling and fixbogus memory handling

From: Nate Case
Date: Tue Aug 12 2008 - 16:20:01 EST


On Fri, 2008-08-08 at 09:27 +0200, Sven Wegener wrote:
> Check the return value of led_classdev_register and unregister all
> registered
> devices, if registering one device fails. Also the dynamic memory
> handling is
> totally bogus. You can't allocate multiple chunks via kzalloc() and
> expect them
> to be in order later.
>
> Signed-off-by: Sven Wegener <sven.wegener@xxxxxxxxxxx>

Acked-by: Nate Case <ncase@xxxxxxxxxxx>

Thanks for the fix. It looks correct and I tested it on my board with a
pca9553. I also confirmed that the original driver would in fact kernel
Oops if compiled as a module and you rmmod it. With this fix, I can
repeatedly insmod/rmmod successfully.

--
Nate Case <ncase@xxxxxxxxxxx>

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/