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| author | Henrik Rydberg <rydberg@euromail.se> | 2012-01-26 12:08:41 +0100 |
|---|---|---|
| committer | Guenter Roeck <guenter.roeck@ericsson.com> | 2012-03-19 02:27:41 +0100 |
| commit | 0fc86eca1b338d06ec500b34ef7def79c32b602b (patch) | |
| tree | 6e603e2dbfa96122487dce37caeb9e6d877be87a /drivers/hwmon/applesmc.c | |
| parent | hwmon: (lm70) Fix: do not use assignment in if condition (diff) | |
| download | linux-0fc86eca1b338d06ec500b34ef7def79c32b602b.tar.xz linux-0fc86eca1b338d06ec500b34ef7def79c32b602b.zip | |
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.c | 8 |
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 |