s390/tape: fix stringop-truncation gcc 8 warnings
authorVasily Gorbik <gor@linux.ibm.com>
Mon, 18 Jun 2018 20:49:32 +0000 (22:49 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 2 Jul 2018 09:25:02 +0000 (11:25 +0200)
commit5d2f6e26b318a41e4e588bb270377da13b78b3c8
treee92400c4ce8d81c96cc9b6f141d229e621e50d24
parent3ad4c05a53b5f816fb0480ca0c55cc7957bbf5f1
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>
drivers/s390/char/tape_class.c