fix(ufs): performs unsigned shift for doorbell
slot ranges from 0 to 31, left shifting 1 by slot is undefined when slot
is 31
Change-Id: I0c2e6d278ff593cee07736627cd87692f45e2da9
Signed-off-by: Anand Saminathan <anans@google.com>
diff --git a/drivers/ufs/ufs.c b/drivers/ufs/ufs.c
index 5ba5eb0..19f894f 100644
--- a/drivers/ufs/ufs.c
+++ b/drivers/ufs/ufs.c
@@ -609,7 +609,7 @@
UTRIACR_IATOVAL(0xFF);
mmio_write_32(ufs_params.reg_base + UTRIACR, data);
/* send request */
- mmio_setbits_32(ufs_params.reg_base + UTRLDBR, 1 << slot);
+ mmio_setbits_32(ufs_params.reg_base + UTRLDBR, 1U << slot);
}
static int ufs_check_resp(utp_utrd_t *utrd, int trans_type, unsigned int timeout_ms)