thermal: fix potential out-of-bounds memory access

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temp_crit.name and temp_input.name have a length of 16 bytes.  Using
THERMAL_NAME_LENGTH (20) as length parameter for snprintf() may result in
out-of-bounds memory accesses.  Replace it with sizeof().

Addresses Coverity #115679

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Cc: Len Brown <lenb@kernel.org>
Cc: "Brown, Len" <len.brown@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

...

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Guenter Roeck 2012-07-21 10:53:48 +10:00 • committed by Zhang Rui

parent f4a821ce6e

commit 79a49168b5

1 changed files with 3 additions and 2 deletions

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drivers/thermal/thermal_sys.c

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