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hwmon: (applesmc) Silence uninitialized warnings

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Some error paths do not set a result, leading to the (false)
assumption that the value may be used uninitialized. Set results for
those paths as well.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
This commit is contained in:
Henrik Rydberg 2012-01-26 06:08:41 -05:00 committed by Guenter Roeck
parent 7599d32b13
commit 0fc86eca1b
1 changed files with 6 additions and 2 deletions
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8
drivers/hwmon/applesmc.c
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@ -344,8 +344,10 @@ static int applesmc_get_lower_bound(unsigned int *lo, const char *key)
while (begin != end) {
int middle = begin + (end - begin) / 2;
entry = applesmc_get_entry_by_index(middle);
if (IS_ERR(entry))
if (IS_ERR(entry)) {
*lo = 0;
return PTR_ERR(entry);
}
if (strcmp(entry->key, key) < 0)
begin = middle + 1;
else
@ -364,8 +366,10 @@ static int applesmc_get_upper_bound(unsigned int *hi, const char *key)
while (begin != end) {
int middle = begin + (end - begin) / 2;
entry = applesmc_get_entry_by_index(middle);
if (IS_ERR(entry))
if (IS_ERR(entry)) {
*hi = smcreg.key_count;
return PTR_ERR(entry);
}
if (strcmp(key, entry->key) < 0)
end = middle;
else