[PATCH 2/5] intel: Handle malloc fails in context create

[Ben Widawsky]

The previous code would just use the potentially unallocated variable,
which is probably okay most of the time, but not very nice to the user
of the library.

Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
---
 intel/intel_bufmgr_gem.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c
index 3b1f584..ad722dd 100644
--- a/intel/intel_bufmgr_gem.c
+++ b/intel/intel_bufmgr_gem.c
@@ -3020,15 +3020,19 @@ drm_intel_gem_context_create(drm_intel_bufmgr *bufmgr)
        drm_intel_context *context = NULL;
        int ret;

+       context = calloc(1, sizeof(*context));
+       if (!context)
+               return NULL;
+
        VG_CLEAR(create);
        ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, 
&create);
        if (ret != 0) {
                DBG("DRM_IOCTL_I915_GEM_CONTEXT_CREATE failed: %s\n",
                    strerror(errno));
+               free(context);
                return NULL;
        }

-       context = calloc(1, sizeof(*context));
        context->ctx_id = create.ctx_id;
        context->bufmgr = bufmgr;

-- 
1.8.5.2