* [PATCH] staging: r8188eu: Prevent infinite loop
@ 2022-08-14 17:44 Larry Finger
2022-08-15 6:28 ` Greg KH
0 siblings, 1 reply; 2+ messages in thread
From: Larry Finger @ 2022-08-14 17:44 UTC (permalink / raw)
To: gregkh; +Cc: phil, linux-staging, linux-kernel, linux-wireless, Larry Finger
---
drivers/staging/r8188eu/core/rtw_ieee80211.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/staging/r8188eu/core/rtw_ieee80211.c b/drivers/staging/r8188eu/core/rtw_ieee80211.c
index bc8543ea2e66..0a5f08427385 100644
--- a/drivers/staging/r8188eu/core/rtw_ieee80211.c
+++ b/drivers/staging/r8188eu/core/rtw_ieee80211.c
@@ -531,6 +531,7 @@ u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen)
uint cnt;
u8 *wpsie_ptr = NULL;
u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
+ int loop_max = 0;
if (wps_ielen)
*wps_ielen = 0;
@@ -557,6 +558,8 @@ u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen)
break;
}
cnt += in_ie[cnt + 1] + 2; /* goto next */
+ if (++loop > 1000)
+ return NULL;
}
return wpsie_ptr;
}
--
2.37.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] staging: r8188eu: Prevent infinite loop
2022-08-14 17:44 [PATCH] staging: r8188eu: Prevent infinite loop Larry Finger
@ 2022-08-15 6:28 ` Greg KH
0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2022-08-15 6:28 UTC (permalink / raw)
To: Larry Finger; +Cc: phil, linux-staging, linux-kernel, linux-wireless
On Sun, Aug 14, 2022 at 12:44:04PM -0500, Larry Finger wrote:
> ---
> drivers/staging/r8188eu/core/rtw_ieee80211.c | 3 +++
> 1 file changed, 3 insertions(+)
No changelog or signed-off-by?
:(
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-08-15 6:28 ` Greg KH
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