scsi: ufs: renesas: Fix private allocation

commit b6d128f8 upstream.

Should use devm_kzalloc() for struct ufs_renesas_priv because the
.initialized should be false as default.

Fixes: d6952028 ("scsi: ufs: ufs-renesas: Add support for Renesas R-Car UFS controller")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20230803081812.1446282-1-yoshihiro.shimoda.uh@renesas.com


Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>