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Staging: ath6kl: fix potential buffer overflow

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Signed-off-by: Phillip Simbwa <simbwa at gmail dot com>
Signed-off-by: Vipin Mehta <vmehta@atheros.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Phillip Simbwa 2010-12-29 12:01:16 -08:00 committed by Greg Kroah-Hartman
parent a786f91527
commit 64911e4b13
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsconfig.c
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@ -360,8 +360,8 @@ int PSSendOps(void *arg)
status = 1;
goto complete;
}
len = (firmware->size > MAX_BDADDR_FORMAT_LENGTH)? MAX_BDADDR_FORMAT_LENGTH: firmware->size;
memcpy(config_bdaddr, firmware->data,len);
len = min(firmware->size, MAX_BDADDR_FORMAT_LENGTH - 1);
memcpy(config_bdaddr, firmware->data, len);
config_bdaddr[len] = '\0';
write_bdaddr(hdev,config_bdaddr,BDADDR_TYPE_STRING);
A_RELEASE_FIRMWARE(firmware);