From: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Kunmap the renderstate page on error path.
Reviewed-by: Arun Siluvery <arun.siluv...@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuopp...@intel.com>
---
drivers/gpu/drm/i915/i915_gem_render_state.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c
b/drivers/gpu/drm/i915/i915_gem_render_state.c
index a0201fc..b6492fe 100644
--- a/drivers/gpu/drm/i915/i915_gem_render_state.c
+++ b/drivers/gpu/drm/i915/i915_gem_render_state.c
@@ -96,8 +96,10 @@ static int render_state_setup(struct render_state *so)
s = lower_32_bits(r);
if (so->gen >= 8) {
if (i + 1 >= rodata->batch_items ||
- rodata->batch[i + 1] != 0)
- return -EINVAL;
+ rodata->batch[i + 1] != 0) {
+ ret = -EINVAL;
+ goto err_out;
+ }
d[i++] = s;
s = upper_32_bits(r);
@@ -120,6 +122,10 @@ static int render_state_setup(struct render_state *so)
}
return 0;
+
+err_out:
+ kunmap(page);
+ return ret;
}
void i915_gem_render_state_fini(struct render_state *so)
--
1.9.1
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