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.rapop...@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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