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| author | Vasily Gorbik <gor@linux.ibm.com> | 2018-06-18 23:49:32 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-07-02 12:25:02 +0300 |
| commit | 5d2f6e26b318a41e4e588bb270377da13b78b3c8 (patch) | |
| tree | e92400c4ce8d81c96cc9b6f141d229e621e50d24 /drivers/s390/char | |
| parent | 3ad4c05a53b5f816fb0480ca0c55cc7957bbf5f1 (diff) | |
| download | linux-5d2f6e26b318a41e4e588bb270377da13b78b3c8.tar.xz | |
s390/tape: fix stringop-truncation gcc 8 warnings
Use strlcpy to make sure strings are NUL-terminated. Fixes the following
gcc 8 warning:
inlined from 'register_tape_dev' at drivers/s390/char/tape_class.c:57:2:
./include/linux/string.h:246:9: warning: '__builtin_strncpy' specified
bound 32 equals destination size [-Wstringop-truncation]
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/char')
| -rw-r--r-- | drivers/s390/char/tape_class.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c index a07102472ce9..e403edf92e00 100644 --- a/drivers/s390/char/tape_class.c +++ b/drivers/s390/char/tape_class.c @@ -54,10 +54,10 @@ struct tape_class_device *register_tape_dev( if (!tcd) return ERR_PTR(-ENOMEM); - strncpy(tcd->device_name, device_name, TAPECLASS_NAME_LEN); + strlcpy(tcd->device_name, device_name, TAPECLASS_NAME_LEN); for (s = strchr(tcd->device_name, '/'); s; s = strchr(s, '/')) *s = '!'; - strncpy(tcd->mode_name, mode_name, TAPECLASS_NAME_LEN); + strlcpy(tcd->mode_name, mode_name, TAPECLASS_NAME_LEN); for (s = strchr(tcd->mode_name, '/'); s; s = strchr(s, '/')) *s = '!'; |