From 573001803e8db4356f1002919ffc2882c1be05b3 Mon Sep 17 00:00:00 2001 From: Kyle Manna Date: Thu, 11 Aug 2011 22:33:14 -0500 Subject: [PATCH] --- yaml --- r: 263955 b: refs/heads/master c: d0e84caeb4cd535923884735906e5730329505b4 h: refs/heads/master i: 263953: 446867929931a8dc7080da7ab1f22f697959b5e2 263951: 8339bc957234da1b8ff1f39ac2dc1f1422868a9d v: v3 --- [refs] | 2 +- trunk/drivers/mfd/twl4030-madc.c | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/[refs] b/[refs] index 35fb78038a4f..94ee603e045e 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 66cc5b8e50af87b0bbd0f179d76d2826f4549c13 +refs/heads/master: d0e84caeb4cd535923884735906e5730329505b4 diff --git a/trunk/drivers/mfd/twl4030-madc.c b/trunk/drivers/mfd/twl4030-madc.c index cb44b53dee35..7cbf2aa9e64f 100644 --- a/trunk/drivers/mfd/twl4030-madc.c +++ b/trunk/drivers/mfd/twl4030-madc.c @@ -510,8 +510,9 @@ int twl4030_madc_conversion(struct twl4030_madc_request *req) u8 ch_msb, ch_lsb; int ret; - if (!req) + if (!req || !twl4030_madc) return -EINVAL; + mutex_lock(&twl4030_madc->lock); if (req->method < TWL4030_MADC_RT || req->method > TWL4030_MADC_SW2) { ret = -EINVAL;