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Input: hp_sdc_rtc - fix test in hp_sdc_rtc_read_rt()
authorRoel Kluin <roel.kluin@gmail.com>
Sun, 18 Oct 2009 07:17:15 +0000 (00:17 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Sun, 18 Oct 2009 07:21:34 +0000 (00:21 -0700)
If left unsigned the hp_sdc_rtc_read_i8042timer() return value will not
be checked correctly.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
drivers/input/misc/hp_sdc_rtc.c patch | blob | blame | history

diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index 216a559f55ea5c706731afc7f7f4abc1219891ed..ea821b54696991929e835ec1e308d7ba2f987fcf 100644 (file)
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -209,7 +209,7 @@ static inline int hp_sdc_rtc_read_rt(struct timeval *res) {
 
 /* Read the i8042 fast handshake timer */
 static inline int hp_sdc_rtc_read_fhs(struct timeval *res) {
-       uint64_t raw;
+       int64_t raw;
        unsigned int tenms;
 
        raw = hp_sdc_rtc_read_i8042timer(HP_SDC_CMD_LOAD_FHS, 2);