staging: r8188eu: use GFP_ATOMIC under spinlock
PATCH 1/1 staging: r8188eu: use GFP_ATOMIC under spinlock
In function rtw_report_sec_ie() kzalloc() is called under a spinlock, so the allocation have to be atomic.
Call tree:
-> rtw_select_and_join_from_scanned_queue() <- takes a spinlock
-> rtw_joinbss_cmd()
-> rtw_restruct_sec_ie()
-> rtw_report_sec_ie()Fixes 2b42bd58b321 ("staging: r8188eu: introduce new os_dep dir for RTL8188eu driver")
Signed-off-by Michael Straube <[email protected]>
--- drivers/staging/r8188eu/os_dep/mlme_linux.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/staging/r8188eu/os_dep/mlme_linux.c +1 -1
@@ -112,7 +112,7 @@ void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie) buff =NULL ;if (authmode == _WPA_IE_ID_) { - buff =kzalloc (IW_CUSTOM_MAX ,GFP_KERNEL ); + buff =kzalloc (IW_CUSTOM_MAX ,GFP_ATOMIC );if (!buff)return ; p = buff;
Signature · 1 line
2.33.1