cs5535: check ide_config_drive_speed() return value

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
index 383b7eccbcbb..5d1be657adca 100644
--- a/drivers/ide/pci/cs5535.c
+++ b/drivers/ide/pci/cs5535.c
@@ -141,7 +141,9 @@ static void cs5535_set_speed(ide_drive_t *drive, const u8 speed)
  */
 static int cs5535_set_drive(ide_drive_t *drive, u8 speed)
 {
-        ide_config_drive_speed(drive, speed);
+        if (ide_config_drive_speed(drive, speed))
+                return 1;
+
         cs5535_set_speed(drive, speed);
 
         return 0;
@@ -157,7 +159,9 @@ static int cs5535_set_drive(ide_drive_t *drive, u8 speed)
 
 static void cs5535_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
-        ide_config_drive_speed(drive, XFER_PIO_0 + pio);
+        if (ide_config_drive_speed(drive, XFER_PIO_0 + pio))
+                return;
+
         cs5535_set_speed(drive, XFER_PIO_0 + pio);
 }