vfio/fsl-mc: fix the return of the uninitialized variable ret

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: f2ba7e8c94 ("vfio/fsl-mc: Added lock support in preparation for interrupt handling")
Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Diana Craciun <diana.craciun@oss.nxp.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Diana Craciun 2020-10-16 12:32:32 +03:00 • committed by Alex Williamson
commit 822e1a90af