On Tue, Jan 05, 2021 at 11:18:21AM +0100, Felix Fietkau wrote: > This reverts stable commit baad618d078c857f99cc286ea249e9629159901f. > > This commit is adding lines to spinand_write_to_cache_op, wheras the upstream > commit 868cbe2a6dcee451bd8f87cbbb2a73cf463b57e5 that this was supposed to > backport was touching spinand_read_from_cache_op. > It causes a crash on writing OOB data by attempting to write to read-only > kernel memory. > > Cc: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> > Signed-off-by: Felix Fietkau <nbd@xxxxxxxx> > --- > drivers/mtd/nand/spi/core.c | 4 ---- > 1 file changed, 4 deletions(-) So the backport to 5.10.y broke, but not the backport to 4.19.y or 5.4.y? Can you provide a "correct" backport for this instead of just removing this fix? thanks, greg k-h
