Re: [PATCH 2/4] arch/arm/mach-at91/clock.c: Add missing IS_ERR test

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

 



> Julia is correct. Some architectures can return NULL from clk_get, but I
> didn't check the at91 before posting :-/. If we can't return NULL from
> clk_get then we shouldn't bother checking for it. I do think we should
> drop the !IS_ERR(clk_get(dev, func)) check though.

It seems a bit subtle, because the clk manipulated by clk_get in the call 
of clk_get(dev, func) is not necessarily the same as the one in 
clock_associate.  But perhaps this is the only possibility in practice?

julia
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[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