ovl: check ERR_PTR() return value from ovl_lookup_real()

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Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 0617015403 ("ovl: lookup indexed ancestor of lower dir")
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

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Amir Goldstein 2018-01-30 14:30:50 +02:00 • committed by Miklos Szeredi

parent 2ca3c148a0

commit 7168179fcf

1 changed files with 2 additions and 2 deletions

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fs/overlayfs/export.c

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