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authorLee Jones <[email protected]>2020-11-12 09:57:15 +0000
committerGuenter Roeck <[email protected]>2020-12-02 17:42:23 -0800
commit66d5b034ea5cc617a402c5d81f56c22aa85a801f (patch)
treee7add3c3cf61c58cb7a8584ea1c00b5eafed87d6
parentf9279cdaa69f96dd04ad644e2713abdee606d05d (diff)
hwmon: (ibmpowernv) Silence strncpy() warning
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 <[email protected]> Cc: Guenter Roeck <[email protected]> Cc: Michael Ellerman <[email protected]> Cc: Benjamin Herrenschmidt <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Neelesh Gupta <[email protected]> Cc: [email protected] Cc: [email protected] Signed-off-by: Lee Jones <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Guenter Roeck <[email protected]>
-rw-r--r--drivers/hwmon/ibmpowernv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c
index a750647e66a4..8e3724728cce 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;
}