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drm/i915/selftests: fix smatch warning in mock_reserve

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If mock_region_create fails then mem will be an error pointer. Instead
we just need to use the correct ordering for the onion unwind.

igt_mock_reserve() error: 'mem' dereferencing possible ERR_PTR()

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Ramalingam C <ramalingam.c@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210702104642.1189978-2-matthew.auld@intel.com
This commit is contained in:
Matthew Auld
2021-07-02 11:46:42 +01:00
parent 0c1145e05c
commit b23228f287
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/i915/selftests/intel_memory_region.c
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@@ -173,7 +173,7 @@ static int igt_mock_reserve(void *arg)
if (IS_ERR(mem)) {
pr_err("failed to create memory region\n");
err = PTR_ERR(mem);
goto out_close;
goto out_free_order;
}
/* Reserve a bunch of ranges within the region */
@@ -224,9 +224,10 @@ static int igt_mock_reserve(void *arg)
}
out_close:
kfree(order);
close_objects(mem, &objects);
intel_memory_region_put(mem);
out_free_order:
kfree(order);
return err;
}