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Add missing braces.

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Fix logic error - check the data read from the chip against 0xff.
This commit is contained in:
jdc 2013-11-04 15:06:26 +00:00
parent aee6f54b76
commit 1f29035404
1 changed files with 20 additions and 9 deletions
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29
sys/dev/i2c/lm87.c
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@ -1,4 +1,4 @@
/* $NetBSD: lm87.c,v 1.3 2013/10/26 18:28:15 jdc Exp $ */
/* $NetBSD: lm87.c,v 1.4 2013/11/04 15:06:26 jdc Exp $ */
/* $OpenBSD: lm87.c,v 1.20 2008/11/10 05:19:48 cnst Exp $ */
/*
@ -18,7 +18,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: lm87.c,v 1.3 2013/10/26 18:28:15 jdc Exp $");
__KERNEL_RCSID(0, "$NetBSD: lm87.c,v 1.4 2013/11/04 15:06:26 jdc Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -354,9 +354,10 @@ lmenv_refresh(struct sysmon_envsys *sme, envsys_data_t *edata)
case LMENV_INT_TEMP:
if (data == 0x80)
edata->state = ENVSYS_SINVALID;
else
else {
edata->value_cur = (int8_t)data * 1000000 + 273150000;
edata->state = ENVSYS_SVALID;
}
break;
case LMENV_FAN1:
if (edata->units == ENVSYS_SVOLTS_DC) {
@ -364,12 +365,17 @@ lmenv_refresh(struct sysmon_envsys *sme, envsys_data_t *edata)
edata->state = ENVSYS_SVALID;
break;
}
tmp = data * sc->sc_fan1_div;
if (tmp == 0 || tmp == 0xff)
if (data == 0xff) {
edata->state = ENVSYS_SINVALID;
else
break;
}
tmp = data * sc->sc_fan1_div;
if (tmp == 0)
edata->state = ENVSYS_SINVALID;
else {
edata->value_cur = 1350000 / tmp;
edata->state = ENVSYS_SVALID;
}
break;
case LMENV_FAN2:
if (edata->units == ENVSYS_SVOLTS_DC) {
@ -377,12 +383,17 @@ lmenv_refresh(struct sysmon_envsys *sme, envsys_data_t *edata)
edata->state = ENVSYS_SVALID;
break;
}
tmp = data * sc->sc_fan2_div;
if (tmp == 0 || tmp == 0xff)
if (data == 0xff) {
edata->state = ENVSYS_SINVALID;
else
break;
}
tmp = data * sc->sc_fan2_div;
if (tmp == 0)
edata->state = ENVSYS_SINVALID;
else {
edata->value_cur = 1350000 / tmp;
edata->state = ENVSYS_SVALID;
}
break;
default:
edata->state = ENVSYS_SINVALID;