]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: error_buffer->ring should be signed
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 16 Feb 2012 10:03:29 +0000 (11:03 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 27 Feb 2012 17:09:46 +0000 (18:09 +0100)
commitd85ca55074306f7c48b6779a693ec8d111a21ddf
tree01a6cafb8fe43c202330332d35cdea472bff8d75
parent2e142b4a0c20318e1675271b75a02fd2220201d6
drm/i915: error_buffer->ring should be signed

gcc seems to get uber-anal recently about these things.

Clarification from Dan Carpenter:

"Sorry, I should have said that it's not a gcc warning, it's a smatch
thing.  But also it's not uber-anal.  It's the exact level of anality
which is required to make the == -1 test work.  You can compare
unsigned int and longs to -1 and it works but for smaller types it
doesn't."

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_drv.h