Fixes the following W=1 kernel build warning(s):
from drivers/hwmon/ibmpowernv.c:11:
In function ‘strncpy’,
inlined from ‘get_sensor_index_attr’ at drivers/hwmon/ibmpowernv.c:243:2,
inlined from ‘create_device_attrs’ at drivers/hwmon/ibmpowernv.c:280:8:
include/linux/string.h:297:30: warning: ‘__builtin_strncpy’ specified bound 32
equals destination size [-Wstringop-truncation]
297 | #define __underlying_strncpy __builtin_strncpy
| ^
include/linux/string.h:307:9: note: in expansion of macro
‘__underlying_strncpy’
307 | return __underlying_strncpy(p, q, size);
| ^~~~~~~~~~~~~~~~~~~~
Cc: Jean Delvare <jdelv...@suse.com>
Cc: Guenter Roeck <li...@roeck-us.net>
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Neelesh Gupta <neele...@linux.vnet.ibm.com>
Cc: linux-hw...@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
drivers/hwmon/ibmpowernv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c
index a750647e66a47..8e3724728cce0 100644
--- a/drivers/hwmon/ibmpowernv.c
+++ b/drivers/hwmon/ibmpowernv.c
@@ -240,7 +240,7 @@ static int get_sensor_index_attr(const char *name, u32
*index, char *attr)
if (err)
return err;
- strncpy(attr, dash_pos + 1, MAX_ATTR_LEN);
+ strscpy(attr, dash_pos + 1, MAX_ATTR_LEN);
return 0;
}
--
2.25.1
