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authorAl Viro <viro@zeniv.linux.org.uk>2018-07-09 04:45:07 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2018-07-11 06:29:03 +0300
commit6b4e8085c0004382b985a5c005c685073630e746 (patch)
tree9b7cc4226ab495fd2716e328754294028b973fb3 /ipc/shm.c
parentb10a4a9f7695335bd2bb19bffdda7fbefbc6581f (diff)
downloadlinux-6b4e8085c0004382b985a5c005c685073630e746.tar.xz
make sure do_dentry_open() won't return positive as an error
An ->open() instances really, really should not be doing that. There's a lot of places e.g. around atomic_open() that could be confused by that, so let's catch that early. Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'ipc/shm.c')
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