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libertas: Read buffer overflow

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Check whether index is within bounds before testing the element.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Roel Kluin 2009-08-02 09:44:12 +02:00 committed by John W. Linville
parent 9f9857bb5e
commit b929c633b4
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/libertas/11d.c
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@ -47,7 +47,7 @@ static u8 lbs_region_2_code(u8 *region)
{
u8 i;
for (i = 0; region[i] && i < COUNTRY_CODE_LEN; i++)
for (i = 0; i < COUNTRY_CODE_LEN && region[i]; i++)
region[i] = toupper(region[i]);
for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) {