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staging: r8188eu: fix scheduling while atomic bugs

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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()

Fixes: 79f712ea99 ("staging: r8188eu: Remove wrappers for kalloc() and kzalloc()")
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210819092423.4349-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Straube 2021-08-19 11:24:23 +02:00 committed by Greg Kroah-Hartman
parent 093991aaad
commit 89b9f3f39a
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/r8188eu/core/rtw_mlme_ext.c
View file

@ -8130,13 +8130,13 @@ 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;