Re: ocxl: fix signed comparison with less than zero

[Michael Ellerman]

On Tue, 2018-01-30 at 15:11:44 UTC, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> 
> Currently the comparison of used < 0 is always false because
> uses is a size_t. Fix this by making used a ssize_t type.
> 
> Detected by Coccinelle:
> drivers/misc/ocxl/file.c:320:6-10: WARNING: Unsigned expression
> compared with zero: used < 0
> 
> Fixes: 5ef3166e8a32 ("ocxl: Driver code for 'generic' opencapi devices")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> Acked-by: Andrew Donnellan <andrew.donnellan@xxxxxxxxxxx>
> Acked-by: Frederic Barrat <fbarrat@xxxxxxxxxxxxxxxxxx>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/dedab7f0d3137441a97fe7cf9b9ca5

cheers