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| author | Kangjie Lu <kjlu@umn.edu> | 2018-12-21 13:01:33 -0600 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2018-12-21 15:37:56 -0800 |
| commit | c9c63915519b1def7043b184680f33c24cd49d7b (patch) | |
| tree | 893bd90f11a1ca968c1b73e86e410fbb1e2237b5 /net/ipv4 | |
| parent | f9facc24a6441d6a82d6cca942b162a394ecba66 (diff) | |
| download | linux-c9c63915519b1def7043b184680f33c24cd49d7b.tar.gz | |
hwmon: (lm80) fix a missing check of the status of SMBus read
If lm80_read_value() fails, it returns a negative number instead of the
correct read data. Therefore, we should avoid using the data if it
fails.
The fix checks if lm80_read_value() fails, and if so, returns with the
error number.
Signed-off-by: Kangjie Lu <kjlu@umn.edu>
[groeck: One variable for return values is enough]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'net/ipv4')
0 files changed, 0 insertions, 0 deletions