[PATCH] memory: exynos5422-dmc: handle clock enable failures

[Markus Elfring]

> Check clock-enable failures during probe.
> 
> If a later clock cannot be enabled, unwind clocks already enabled on
> that path before returning the error.

How do you think about to add any tags (like “Fixes” and “Cc”) accordingly?

See also once more:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/stable-kernel-rules.rst?h=v7.2#n34
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v7.2#n145
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v7.2#n792

Regards,
Markus