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brcmfmac: initialize escan function pointer during scheduled scan 

For scheduled scan results the driver does a escan to obtain BSS
details from the firmware. However, the escan uses a dynamically
determined function. This needs to be set appropriately when handling
scheduled scan results to avoid NULL pointer access.

Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Arend van Spriel 2014-01-13 22:20:28 +01:00 committed by John W. Linville
parent 9cf218fc33
commit 2668b0b16c
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
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@ -2989,6 +2989,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
}
set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
cfg->escan_info.run = brcmf_run_escan;
err = brcmf_do_escan(cfg, wiphy, ifp, request);
if (err) {
clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);