req is an automatic variable and thus we cannot rely on it being initialized to
zero (I am leaving the 0!= NULL discussion aside). Other functions test
if this pointer is NULL, in order to determine whether it is a valid address or
not.
Signed-off-by: Viktor Rosendahl <viktor.rosendahl@xxxxxxxxx>
---
drivers/i2c/chips/twl4030-madc.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/i2c/chips/twl4030-madc.c b/drivers/i2c/chips/twl4030-madc.c
index 72b126b..743db74 100644
--- a/drivers/i2c/chips/twl4030-madc.c
+++ b/drivers/i2c/chips/twl4030-madc.c
@@ -367,6 +367,7 @@ static int twl4030_madc_ioctl(struct inode *inode, struct file *filp,
req.channels = (1<<par.channel);
req.do_avg = par.average;
req.method = TWL4030_MADC_SW1;
+ req.func_cb = NULL;
val = twl4030_madc_conversion(&req);
if (val <= 0) {
--
1.5.5.3
--
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