[PATCH 0/3] mm: shmem: check the return value of mpol_to_str()

[Chen Gang]

mpol_to_str() may fail, and not fill the buffer (e.g. -EINVAL), so need
check about it, or buffer may not be zero based, and next seq_printf()
will cause issue.

Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
Cc: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
---
 fs/proc/task_mmu.c |    4 +++-
 mm/shmem.c         |   16 ++++++++++------
 2 files changed, 13 insertions(+), 7 deletions(-)
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