[lvc-project] [PATCH v2] brcmsmac: add NULL pointer check in wlc_phy_radio_init_2057

Arend van Spriel arend.vanspriel at broadcom.com
Sun Aug 2 22:06:19 MSK 2026


On 29/07/2026 12:13, Dmitriy Okunev wrote:
> Pointer regs_2057_ptr may remain NULL if the device reports unsupported
> phy/radio revisions. This could lead to NULL dereference. Add a check to prevent it.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.

As mentioned in previous patch reply please use wifi: prefix in subject 
and send the patch to linux-wireless at vger.kernel.org.

Regards,
Arend

> Signed-off-by: Dmitriy Okunev <dmitriy.okunev at red-soft.ru>
> ---
>   drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)



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