* [PATCH RESEND] wlags49_h2: Fix overflow in wireless_set_essid()
[not found] <1391614506-3118-1-git-send-email-mlombard@redhat.com>
@ 2014-02-05 15:46 ` Maurizio Lombardi
0 siblings, 0 replies; only message in thread
From: Maurizio Lombardi @ 2014-02-05 15:46 UTC (permalink / raw)
To: pe1dnn; +Cc: gregkh, linux-kernel
This patch prevents the wireless_set_essid() function from overwriting
the last byte of the NetworkName buffer which must be NULL.
Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
---
drivers/staging/wlags49_h2/wl_wext.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/wlags49_h2/wl_wext.c b/drivers/staging/wlags49_h2/wl_wext.c
index 4a1ddaf..187fc06 100644
--- a/drivers/staging/wlags49_h2/wl_wext.c
+++ b/drivers/staging/wlags49_h2/wl_wext.c
@@ -1061,7 +1061,7 @@ static int wireless_set_essid(struct net_device *dev, struct iw_request_info *in
goto out;
}
- if (data->flags != 0 && data->length > HCF_MAX_NAME_LEN + 1) {
+ if (data->flags != 0 && data->length > HCF_MAX_NAME_LEN) {
ret = -EINVAL;
goto out;
}
--
Maurizio Lombardi
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2014-02-05 15:46 ` [PATCH RESEND] wlags49_h2: Fix overflow in wireless_set_essid() Maurizio Lombardi
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