From 223e8f01b072152cc4336e7dcb1cf8c21ab34432 Mon Sep 17 00:00:00 2001 From: "Seymour, Shane M" Date: Thu, 25 Jun 2015 02:33:08 +0000 Subject: [PATCH] sysfs.txt: update show method notes about sprintf/snprintf/scnprintf usage Changed the documentation to allow sprintf() when the buffer provided by sysfs cannot be overflowed. Explicitly say snprintf() must never be used in a show function to format data to be returned to user space. Change based on a discussion about the patch st: convert DRIVER_ATTR macros to DRIVER_ATTR_RO Suggested-by: Greg Kroah-Hartman Signed-off-by: Shane Seymour Signed-off-by: Greg Kroah-Hartman --- Reading git-format-patch failed