Messages in this thread Patch in this message | | | From | Mike Rapoport <> | Subject | [PATCH] regmap: fix compilation warning | Date | Wed, 2 Sep 2015 14:08:07 +0300 |
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Explicitly initialize ret to -EINVAL in regmap_raw_read to fix the following compilation warning:
CC drivers/base/regmap/regmap.o linux/drivers/base/regmap/regmap.c: In function ‘regmap_raw_read’: linux/drivers/base/regmap/regmap.c:2174:6: warning: ‘ret’ may be used uninitialized in this function [-Wmaybe-uninitialized] int ret, i; ^
Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com> --- drivers/base/regmap/regmap.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 7111d04..ba0aab4 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -2171,14 +2171,15 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val, size_t val_bytes = map->format.val_bytes; size_t val_count = val_len / val_bytes; unsigned int v; - int ret, i; + int i; + int ret = -EINVAL; if (!map->bus) - return -EINVAL; + return ret; if (val_len % map->format.val_bytes) - return -EINVAL; + return ret; if (reg % map->reg_stride) - return -EINVAL; + return ret; map->lock(map->lock_arg); -- 1.8.3.1
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