Messages in this thread | | | Subject | Re: [PATCH 1/1] ath10k: avoid possible memory access violation | From | Kalle Valo <> | Date | Thu, 6 Sep 2018 16:04:42 +0000 (UTC) |
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"K.T.VIJAYAKUMAAR" <vijay.bvb@samsung.com> wrote:
> array "ctl_power_table" access index "pream" is initialized with -1 and > is raised as a static analysis tool issue. > [drivers\net\wireless\ath\ath10k\wmi.c:4719] -> > [drivers\net\wireless\ath\ath10k\wmi.c:4730]: (error) Array index -1 is > out of bounds. > > Since the "pream" index for accessing ctl_power_table array is initialized > with -1, there is a chance of memory access violation for the cases below. > 1) wmi_pdev_tpc_final_table_event change frequency is between 2483 and 5180 > 2) pream_idx is out of the enumeration ranges of wmi_tpc_pream_2ghz, > wmi_tpc_pream_5ghz > > Signed-off-by: K.T.VIJAYAKUMAAR <vijay.bvb@samsung.com> > [kvalo@codeaurora.org: clean up the warning message] > Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Patch applied to ath-next branch of ath.git, thanks.
97c69a70dc2c ath10k: avoid possible memory access violation
-- https://patchwork.kernel.org/patch/10554929/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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