This is a note to let you know that I've just added the patch titled
hwmon: (ads1015) Handle negative conversion values correctly
to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
hwmon-ads1015-handle-negative-conversion-values-correctly.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From acc146943957d7418a6846f06e029b2c5e87e0d5 Mon Sep 17 00:00:00 2001
From: Peter Rosin <peda@xxxxxxxxxx>
Date: Thu, 18 Feb 2016 14:07:52 +0100
Subject: hwmon: (ads1015) Handle negative conversion values correctly
From: Peter Rosin <peda@xxxxxxxxxx>
commit acc146943957d7418a6846f06e029b2c5e87e0d5 upstream.
Make the divisor signed as DIV_ROUND_CLOSEST is undefined for negative
dividends when the divisor is unsigned.
Signed-off-by: Peter Rosin <peda@xxxxxxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/hwmon/ads1015.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/hwmon/ads1015.c
+++ b/drivers/hwmon/ads1015.c
@@ -126,7 +126,7 @@ static int ads1015_reg_to_mv(struct i2c_
struct ads1015_data *data = i2c_get_clientdata(client);
unsigned int pga = data->channel_data[channel].pga;
int fullscale = fullscale_table[pga];
- const unsigned mask = data->id == ads1115 ? 0x7fff : 0x7ff0;
+ const int mask = data->id == ads1115 ? 0x7fff : 0x7ff0;
return DIV_ROUND_CLOSEST(reg * fullscale, mask);
}
Patches currently in stable-queue which might be from peda@xxxxxxxxxx are
queue-3.14/hwmon-ads1015-handle-negative-conversion-values-correctly.patch
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