The vfio_fsl_mc_reflck_attach function may return, on success path,
an uninitialized variable. Fix the problem by initializing the return
variable to 0.
Addresses-Coverity: ("Uninitialized scalar variable")
Fixes: f2ba7e8c947b ("vfio/fsl-mc: Added lock support in preparation for interrupt handling")
Reported-by: Colin Ian King <[email protected]>
Signed-off-by: Diana Craciun <[email protected]>
---
drivers/vfio/fsl-mc/vfio_fsl_mc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vfio/fsl-mc/vfio_fsl_mc.c b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
index 80fc7f4ed343..0113a980f974 100644
--- a/drivers/vfio/fsl-mc/vfio_fsl_mc.c
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
@@ -58,7 +58,7 @@ static struct vfio_fsl_mc_reflck *vfio_fsl_mc_reflck_alloc(void)
static int vfio_fsl_mc_reflck_attach(struct vfio_fsl_mc_device *vdev)
{
- int ret;
+ int ret = 0;
mutex_lock(&reflck_lock);
if (is_fsl_mc_bus_dprc(vdev->mc_dev)) {
--
2.17.1