24 Aug
2020
24 Aug
'20
8:21 a.m.
On Mon, Aug 24, 2020 at 10:19:50AM +0200, Takashi Iwai wrote:
On Thu, 20 Aug 2020 22:57:50 +0200, Prateek Sood wrote:
vfree() is being called on paged buffer allocated using alloc_page() and mapped using vmap().
Freeing of pages in vfree() relies on nr_pages of struct vm_struct. vmap() does not update nr_pages. It can lead to memory leaks.
Fixes: ddaf29fd9bb6 ("firmware: Free temporary page table after vmapping") Signed-off-by: Prateek Sood prsood@codeaurora.org Reviewed-by: Takashi Iwai tiwai@suse.de Cc: stable@vger.kernel.org
Greg, could you review and merge this one please?
It's in my to-review queue, thanks.
greg k-h