Messages in this thread | | | Date | Fri, 29 Sep 2023 12:53:02 +0530 | Subject | Re: [PATCH v1] misc: fastrpc: Reset metadata buffer to avoid incorrect free | From | Ekansh Gupta <> |
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On 9/28/2023 6:38 PM, Greg KH wrote: > On Thu, Aug 31, 2023 at 12:05:23PM +0530, Ekansh Gupta wrote: >> Metadata buffer is allocated during get_args for any remote call. >> This buffer carries buffers, fdlists and other payload information >> for the call. If the buffer is not reset, put_args might find some >> garbage FDs in the fdlist which might have an existing mapping in >> the list. This could result in improper freeing of FD map when DSP >> might still be using the buffer. Added change to reset the metadata >> buffer after allocation. >> >> Signed-off-by: Ekansh Gupta <quic_ekangupt@quicinc.com> > > What commit id does this fix? > > And you sent 3 patches, but not in a list, what order are they to be > applied in? > Thanks for reviewing the patches, Greg. I'll send the 3 patches as a patch series for better understanding.
-ekansh > thanks, > > greg k-h
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