On Sat, Jan 8, 2022 at 8:52 AM Greg KH gregkh@linuxfoundation.org wrote:
On Sat, Jan 08, 2022 at 07:37:59PM +0300, Ercan Ersoy wrote:
This bug is in mem_cgroup_resize_max function in mm/memcontrol.c source file.
Signed-off-by: Ercan Ersoy ercanersoy@ercanersoy.net
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This is not the correct way to submit patches for inclusion in the stable kernel tree.
Even more relevantly, I think the patch is bogus.
What broken tool claims that 'ret' is uninitialized?
That mem_cgroup_resize_max() uses an endless loop construct (admittedly an odd one - "do while (true)" is not the usual "for (;;)" syntax). And every single 'break' out of that loop sets the 'ret' variable.
Whatever tool reported this is just broken, or I'm blind.
Linus