[PATCH] staging: r8188eu: fix scheduling while atomic bugs
From: Michael Straube <hidden>
Date: 2021-08-18 14:02:19
Also in:
lkml
Subsystem:
staging subsystem, the rest · Maintainers:
Greg Kroah-Hartman, Linus Torvalds
These allocations are sometimes done under a spin lock so they
have to be atomic. The function call tree is:
-> update_beacon() <- takes a spin lock
-> update_BCNTIM()
-> set_tx_beacon_cmd()
Signed-off-by: Michael Straube <redacted>
---
drivers/staging/r8188eu/core/rtw_mlme_ext.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index f6ee72d5af09..b7df269e4149 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c@@ -8129,13 +8129,13 @@ u8 set_tx_beacon_cmd(struct adapter *padapter) u8 res = _SUCCESS; int len_diff = 0; - ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); + ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!ph2c) { res = _FAIL; goto exit; } - ptxBeacon_parm = kzalloc(sizeof(struct Tx_Beacon_param), GFP_KERNEL); + ptxBeacon_parm = kzalloc(sizeof(struct Tx_Beacon_param), GFP_ATOMIC); if (!ptxBeacon_parm) { kfree(ph2c); res = _FAIL;
--
2.32.0