ion_device_create() can fail and if it fails then it returns the error
value in ERR_PTR.
Signed-off-by: Sudip Mukherjee <sudip.mukher...@codethink.co.uk>
---
drivers/staging/android/ion/ion_dummy_driver.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/android/ion/ion_dummy_driver.c
b/drivers/staging/android/ion/ion_dummy_driver.c
index 5678870..806e76b 100644
--- a/drivers/staging/android/ion/ion_dummy_driver.c
+++ b/drivers/staging/android/ion/ion_dummy_driver.c
@@ -68,6 +68,8 @@ static int __init ion_dummy_init(void)
int i, err;
idev = ion_device_create(NULL);
+ if (IS_ERR(idev))
+ return PTR_ERR(idev);
heaps = kcalloc(dummy_ion_pdata.nr, sizeof(struct ion_heap *),
GFP_KERNEL);
if (!heaps)
--
1.9.1
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