Messages in this thread | | | Subject | Re: [PATCH][next] ath11k: fix missing error check on call to ath11k_pci_get_user_msi_assignment | From | Kalle Valo <> | Date | Mon, 31 Aug 2020 15:16:52 +0000 (UTC) |
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Colin King <colin.king@canonical.com> wrote:
> The return error check on the call to ath11k_pci_get_user_msi_assignment is > missing. If an error does occur, num_vectors is still set to zero and > later on a division by zero can occur when variable vector is being > calculated. Fix this by adding an error check after the call. > > Addresses-Coverity: ("Division or modulo by zero") > Fixes: d4ecb90b3857 ("ath11k: enable DP interrupt setup for QCA6390") > 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.
b2c094582e38 ath11k: fix missing error check on call to ath11k_pci_get_user_msi_assignment
-- https://patchwork.kernel.org/patch/11723523/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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