Re: [PATCH 2/2 v2] mfd: ab8500-core: Return zero in get_register_interruptible()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 25 Oct 2018, Dan Carpenter wrote:

> This function is supposed to return zero on success or negative error
> codes on error.  Unfortunately, there is a bug so it sometimes returns
> non-zero, positive numbers on success.
> 
> I noticed this bug during review and I can't test it.  It does appear
> that the return is sometimes propogated back to _regmap_read() where all
> non-zero returns are treated as failure so this may affect run time.
> 
> Fixes: 47c1697508f2 ("mfd: Align ab8500 with the abx500 interface")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> v2: In v1, I introduced an new error path and forgot to drop the lock.
> 
>  drivers/mfd/ab8500-core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog



[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux