[PATCH] drivers/rtc/rtc-rs5c372.c: fix a NULL dereference

[~andy/linux] / drivers / rtc / rtc-rs5c372.c

diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index 2a86632580f16e2cc0d010fb938af67c6df81be8..a44fe4efa216ac372cc8eac8d4e0d18aa6c9a71d 100644 (file)
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -126,13 +126,13 @@ static int rs5c372_get_trim(struct i2c_client *client, int *osc, int *trim)
                return -EIO;
        }
 
-       dev_dbg(&client->dev, "%s: raw trim=%x\n", __FUNCTION__, *trim);
-
        if (osc)
                *osc = (buf & RS5C372_TRIM_XSL) ? 32000 : 32768;
 
-       if (trim)
+       if (trim) {
                *trim = buf & RS5C372_TRIM_MASK;
+               dev_dbg(&client->dev, "%s: raw trim=%x\n", __FUNCTION__, *trim);
+       }
 
        return 0;
 }