]> git.baikalelectronics.ru Git - kernel.git/commit
ocxl: fix signed comparison with less than zero
authorColin Ian King <colin.king@canonical.com>
Tue, 30 Jan 2018 15:11:44 +0000 (15:11 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 8 Feb 2018 12:56:11 +0000 (23:56 +1100)
commit97268e8251537eee0aa61bc35ee501df5918370a
tree54e976a81e05f1231af1d3b4ff33dd8340acf0e9
parent2cb427e4128982e7018ba5efe3062e54edd518e2
ocxl: fix signed comparison with less than zero

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: a546c79e7e97 ("ocxl: Driver code for 'generic' opencapi devices")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
drivers/misc/ocxl/file.c