USB: chaoskey: Use kasprintf() over strcpy()/strcat()
authorKees Cook <keescook@chromium.org>
Sat, 17 Feb 2018 04:55:30 +0000 (20:55 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 22 Feb 2018 14:17:05 +0000 (15:17 +0100)
commitb382a5c3c592a53cdf0097e314dc9936f7eae16d
tree8cfcaa3de37a4a302c203a6e5681d19af535195d
parent22072e83ebd510fb6a090aef9d65ccfda9b1e7e4
USB: chaoskey: Use kasprintf() over strcpy()/strcat()

Instead of kmalloc() with manually calculated values followed by
multiple strcpy()/strcat() calls, just fold it all into a single
kasprintf() call.

Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/misc/chaoskey.c