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SubjectRe: [PATCH] ath11k: do not return random value
From
On 4/4/22 18:35, Robert Marko wrote:
> On Mon, Apr 4, 2022 at 12:54 PM Michael Straube <straube.linux@gmail.com> wrote:
>>
>> Function ath11k_qmi_assign_target_mem_chunk() returns a random value
>> if of_parse_phandle() fails because the return variable ret is not
>> initialized before calling of_parse_phandle(). Return -EINVAL to avoid
>> possibly returning 0, which would be wrong here.
>>
>> Issue found by smatch.
>>
>> Signed-off-by: Michael Straube <straube.linux@gmail.com>
>> ---
>> drivers/net/wireless/ath/ath11k/qmi.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
>> index 65d3c6ba35ae..81b2304b1fde 100644
>> --- a/drivers/net/wireless/ath/ath11k/qmi.c
>> +++ b/drivers/net/wireless/ath/ath11k/qmi.c
>> @@ -1932,7 +1932,7 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
>> if (!hremote_node) {
>> ath11k_dbg(ab, ATH11K_DBG_QMI,
>> "qmi fail to get hremote_node\n");
>> - return ret;
>> + return -EINVAL;
>> }
>>
>> ret = of_address_to_resource(hremote_node, 0, &res);
>> --
>> 2.35.1
>
> Hi Michael,
> This is already solved in ath-next and 5.18-rc1:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/net/wireless/ath/ath11k/qmi.c?h=v5.18-rc1&id=c9b41832dc080fa59bad597de94865b3ea2d5bab
>

Hi Robert,

Ah ok, then I worked with the wrong tree (wireless-drivers-next).
Sorry for the noise.

regards,
Michael


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