nvmet: fix a width vs precision bug in nvmet_subsys_attr_serial_show()

This was intended to limit the number of characters printed from
"subsys->serial" to NVMET_SN_MAX_SIZE.  But accidentally the width
specifier was used instead of the precision specifier so it only
affects the alignment and not the number of characters printed.

Fixes: f04064814c ("nvmet: fixup buffer overrun in nvmet_subsys_attr_serial()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Dan Carpenter 2021-09-09 12:14:40 +03:00 • committed by Christoph Hellwig
commit 0bd46e22c5