diff options
| author | Dedy Lansky <dlansky@codeaurora.org> | 2020-04-21 13:40:02 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-24 07:57:22 +0200 |
| commit | 684106533da3652446a193fa73a396ec53d53233 (patch) | |
| tree | 9fb633fb184225aa099c9c65fc0f017d79512b1e /drivers | |
| parent | 433fcbafed9876f3e28dc39161b1eb628e379be2 (diff) | |
wil6210: fix temperature debugfs
[ Upstream commit 6d9eb7ebae3d7e951bc0999235ae7028eb4cae4f ]
For negative temperatures, "temp" debugfs is showing wrong values.
Use signed types so proper calculations is done for sub zero
temperatures.
Signed-off-by: Dedy Lansky <dlansky@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/debugfs.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 97bc186f9728..2da03d69ed42 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -1088,7 +1088,7 @@ static const struct file_operations fops_ssid = { }; /*---------temp------------*/ -static void print_temp(struct seq_file *s, const char *prefix, u32 t) +static void print_temp(struct seq_file *s, const char *prefix, s32 t) { switch (t) { case 0: @@ -1096,7 +1096,8 @@ static void print_temp(struct seq_file *s, const char *prefix, u32 t) seq_printf(s, "%s N/A\n", prefix); break; default: - seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000); + seq_printf(s, "%s %s%d.%03d\n", prefix, (t < 0 ? "-" : ""), + abs(t / 1000), abs(t % 1000)); break; } } @@ -1104,7 +1105,7 @@ static void print_temp(struct seq_file *s, const char *prefix, u32 t) static int wil_temp_debugfs_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; - u32 t_m, t_r; + s32 t_m, t_r; int rc = wmi_get_temperature(wil, &t_m, &t_r); if (rc) { |