tree 3c613f2dd3495c988c115a7db5e1baa223ff9c31
parent 2605fbd89b6529371c2b6139176dcb7b35d9a029
author Takashi Iwai <tiwai@suse.de> 1584265357 +0100
committer Martin K. Petersen <martin.petersen@oracle.com> 1584466570 -0400

scsi: gdth: Use scnprintf() for avoiding potential buffer overflow

Since snprintf() returns the would-be-output size instead of the actual
output size, the succeeding calls may go beyond the given buffer limit.
Fix it by replacing with scnprintf().

[mkp: checkpatch fix]

Link: https://lore.kernel.org/r/20200315094241.9086-5-tiwai@suse.de
Cc: "James E . J . Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>
Cc: Achim Leubner <achim_leubner@adaptec.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>