1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c
index 58c0ac733db9..0a44c44672c8 100644
--- a/drivers/video/sm501fb.c
+++ b/drivers/video/sm501fb.c
@@ -1074,9 +1074,9 @@ static ssize_t sm501fb_crtsrc_store(struct device *dev,
         if (len < 1)
                 return -EINVAL;
 
-        if (strnicmp(buf, "crt", sizeof("crt")) == 0)
+        if (strnicmp(buf, "crt", 3) == 0)
                 head = HEAD_CRT;
-        else if (strnicmp(buf, "panel", sizeof("panel")) == 0)
+        else if (strnicmp(buf, "panel", 5) == 0)
                 head = HEAD_PANEL;
         else
                 return -EINVAL;
@@ -1098,7 +1098,7 @@ static ssize_t sm501fb_crtsrc_store(struct device *dev,
         writel(ctrl, info->regs + SM501_DC_CRT_CONTROL);
         sm501fb_sync_regs(info);
 
-        return (head == HEAD_CRT) ? 3 : 5;
+        return len;
 }
 
 /* Prepare the device_attr for registration with sysfs later */