diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2009-12-02 14:12:19 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2009-12-02 14:12:19 +0000 |
| commit | b68d3646f1fdfe012c16741958c7a62136a9b5aa (patch) | |
| tree | 25f0ad8411db93fc36efabef39cdc9450041eb0b /src/i830_batchbuffer.c | |
| parent | 0ff4d42a42b9e537b083343ee7dcc41cb41ae7cf (diff) | |
Review use of errno after libdrm call
Since drm may not actually set the appropriate errno after a failure, we
must use the return code instead when determining the cause of failure.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/i830_batchbuffer.c')
| -rw-r--r-- | src/i830_batchbuffer.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/i830_batchbuffer.c b/src/i830_batchbuffer.c index 0c755d62..e1537aec 100644 --- a/src/i830_batchbuffer.c +++ b/src/i830_batchbuffer.c @@ -32,7 +32,6 @@ #include <assert.h> #include <stdlib.h> -#include <errno.h> #include "xf86.h" #include "i830.h" @@ -44,6 +43,7 @@ static void intel_next_batch(ScrnInfoPtr scrn) { intel_screen_private *intel = intel_get_screen_private(scrn); + int ret; /* The 865 has issues with larger-than-page-sized batch buffers. */ if (IS_I865G(intel)) @@ -53,8 +53,9 @@ static void intel_next_batch(ScrnInfoPtr scrn) intel->batch_bo = dri_bo_alloc(intel->bufmgr, "batch", 4096 * 4, 4096); - if (dri_bo_map(intel->batch_bo, 1) != 0) - FatalError("Failed to map batchbuffer: %s\n", strerror(errno)); + ret = dri_bo_map(intel->batch_bo, 1); + if (ret != 0) + FatalError("Failed to map batchbuffer: %s\n", strerror(-ret)); intel->batch_used = 0; intel->batch_ptr = intel->batch_bo->virtual; |