Messages in this thread | | | Subject | Re: [PATCH][next] ath11k: avoid null pointer dereference when pointer band is null | From | Kalle Valo <> | Date | Sun, 26 Jan 2020 10:48:34 +0000 (UTC) |
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Colin King <colin.king@canonical.com> wrote:
> In the unlikely event that cap->supported_bands has neither > WMI_HOST_WLAN_2G_CAP set or WMI_HOST_WLAN_5G_CAP set then pointer > band is null and a null dereference occurs when assigning > band->n_iftype_data. Move the assignment to the if blocks to > avoid this. Cleans up static analysis warnings. > > Addresses-Coverity: ("Explicit null dereference") > Fixes: 9f056ed8ee01 ("ath11k: add HE support") > Signed-off-by: Colin Ian King <colin.king@canonical.com> > Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Patch applied to ath-next branch of ath.git, thanks.
3b4516838eaa ath11k: avoid null pointer dereference when pointer band is null
-- https://patchwork.kernel.org/patch/11328755/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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