1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index 04057ab72a8b..84d77fd86e5b 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -352,9 +352,8 @@ static int aac_rx_check_health(struct aac_dev *dev)
                 pci_free_consistent(dev->pdev, sizeof(struct POSTSTATUS),
                   post, paddr);
                 if (likely((buffer[0] == '0') && ((buffer[1] == 'x') || (buffer[1] == 'X')))) {
-                        ret = (buffer[2] <= '9') ? (buffer[2] - '0') : (buffer[2] - 'A' + 10);
-                        ret <<= 4;
-                        ret += (buffer[3] <= '9') ? (buffer[3] - '0') : (buffer[3] - 'A' + 10);
+                        ret = (hex_to_bin(buffer[2]) << 4) +
+                                hex_to_bin(buffer[3]);
                 }
                 pci_free_consistent(dev->pdev, 512, buffer, baddr);
                 return ret;