On Wed, 02 Aug 2023 19:27:36 +0530, Ekansh Gupta wrote:
> Scatterlist table is obtained during map create request and the same
> table is used for DMA mapping unmap. In case there is any failure
> while getting the sg_table, ERR_PTR is returned instead of sg_table.
>
> When the map is getting freed, there is only a non-NULL check of
> sg_table which will also be true in case failure was returned instead
> of sg_table. This would result in improper unmap request. Add proper
> check before setting map table to avoid bad unmap request.
>
> [...]
Applied, thanks!
[1/1] misc: fastrpc: Fix incorrect DMA mapping unmap request
commit: 3042d44f7e49c74f2928b4780c66564632449bab
Best regards,
--
Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
