These allocations are sometimes done while holding a spin_lock so they
have to be atomic. The call tree looks like this:
-> rtw_set_802_11_connect() <- takes a spin_lock
-> rtw_do_join()
-> rtw_sitesurvey_cmd() <-- does a GFP_ATOMIC allocation
-> p2p_ps_wk_cmd()
Fixes:
15865124feed ("staging: r8188eu: introduce new core dir for RTL8188eu driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20210812065710.GA31863@kili
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
return res;
if (enqueue) {
- ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (!ph2c) {
res = _FAIL;
goto exit;
}
- pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERNEL);
+ pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;