On Sat, 27 Jun 2020 23:08:40 -0700 Eric Biggers <ebiggers@xxxxxxxxxx> wrote: > From: Eric Biggers <ebiggers@xxxxxxxxxx> > > sb_getblk() can fail, so check its return value. > > This fixes a NULL pointer dereference. > > Reported-by: syzbot+4a88b2b9dc280f47baf4@xxxxxxxxxxxxxxxxxxxxxxxxx > Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") > Cc: stable@xxxxxxxxxxxxxxx > Originally-from: Qiujun Huang <anenbupt@xxxxxxxxx> Originally-from: isn't really a thing. Did the original come with a signed-off-by:? > Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx> > > ... >