On Wed, 2023-09-20 at 13:30 +0200, Greg Kroah-Hartman wrote: > 4.19-stable review patch. If anyone has any objections, please let me know. > > ------------------ > > From: Greg Kroah-Hartman <[email protected]> > > commit 86495af1171e1feec79faa9b64c05c89f46e41d1 upstream. > > In commit 9011e49d54dc ("modules: only allow symbol_get of > EXPORT_SYMBOL_GPL modules") the use of symbol_get is properly restricted > to GPL-only marked symbols. This interacts oddly with the DVB logic > which only uses dvb_attach() to load the dvb driver which then uses > symbol_get(). > > Fix this up by properly marking all of the dvb_attach attach symbols as > EXPORT_SYMBOL_GPL(). [...]
This (and other) backports missed a couple of affected exports:
- sp8870_attach in drivers/media/dvb-frontends/sp8870.c
(renamed to drivers/staging/media/av7110/sp8870.c upstream)
- xc2028_attach in drivers/media/tuners/tuner-xc2028.c
(renamed to drivers/media/tuners/xc2028.c upstream)
Ben.
--
Ben Hutchings
The obvious mathematical breakthrough [to break modern encryption]
would be development of an easy way to factor large prime numbers.
- Bill Gates
signature.asc
Description: This is a digitally signed message part
