summaryrefslogtreecommitdiffstats
path: root/drivers/hwmon/applesmc.c
diff options
context:
space:
mode:
authorHenrik Rydberg <rydberg@euromail.se>2012-01-26 06:08:41 -0500
committerGuenter Roeck <guenter.roeck@ericsson.com>2012-03-18 18:27:41 -0700
commit0fc86eca1b338d06ec500b34ef7def79c32b602b (patch)
tree6e603e2dbfa96122487dce37caeb9e6d877be87a /drivers/hwmon/applesmc.c
parent7599d32b1332546a3c0af17ce925ce7a8e89bfa1 (diff)
downloadlinux-0fc86eca1b338d06ec500b34ef7def79c32b602b.tar.bz2
hwmon: (applesmc) Silence uninitialized warnings
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>
Diffstat (limited to 'drivers/hwmon/applesmc.c')
-rw-r--r--drivers/hwmon/applesmc.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index 1b130852e3e1..f082e48ab113 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -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