watchdog: Use sysfs_emit() and sysfs_emit_at() in "show" functions

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Convert sprintf() in sysfs "show" functions to sysfs_emit() and
sysfs_emit_at() in order to check for buffer overruns in sysfs outputs.

Signed-off-by: Juerg Haefliger <juergh@canonical.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210511061812.480172-1-juergh@canonical.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

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Juerg Haefliger 2021-05-11 08:18:12 +02:00 • committed by Wim Van Sebroeck

parent d0212f095a

commit 3bb21781d1

4 changed files with 21 additions and 18 deletions

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4

drivers/watchdog/aspeed_wdt.c

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19

drivers/watchdog/watchdog_dev.c

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4

drivers/watchdog/watchdog_pretimeout.c

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12

drivers/watchdog/ziirave_wdt.c

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