Re: [PATCH for-6.2 2/3] wifi: brcmfmac: avoid NULL-deref in survey dump for 2G only device

Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx> · Tue, 3 Jan 2023 14:36:32 +0100

On 1/3/2023 1:41 PM, Arend van Spriel wrote:
When dealing with a device for 2GHz band only the wiphy->bands for
5GHz will be NULL. This would result in a NULL-deref in the
brcmf_cfg80211_dump_survey() function. Rework the code with a
for-loop to make it easier to add another band.

Forgot the Fixes tag here:

Fixes: 6c04deae1438 ("brcmfmac: Add dump_survey cfg80211 ops for HostApd 
AutoChannelSelection")
Signed-off-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
---
  .../broadcom/brcm80211/brcmfmac/cfg80211.c    | 23 +++++++++++--------
  1 file changed, 13 insertions(+), 10 deletions(-)
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