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| author | Alex Shi <alex.shi@linaro.org> | 2018-02-01 12:01:59 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2018-02-01 12:01:59 +0800 |
| commit | 4e5a5112cc603d1dcfe7247723e1c08b8ffbc7ff (patch) | |
| tree | 0eafc6ed77e008065ece3acd9ea83cc1a19a4122 /fs/fcntl.c | |
| parent | 05eda3c7aedbe06e9692a4a1ca511c6ab3d72de5 (diff) | |
| parent | 90aaf2f25609f99b63fcbed280716f80b4bc5f56 (diff) | |
Merge tag 'v3.18.93' into linux-linaro-lsk-v3.18lsk-v3.18-18.02
This is the 3.18.93 stable release
Diffstat (limited to 'fs/fcntl.c')
| -rw-r--r-- | fs/fcntl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c index 99d440a4a6ba..45f00f239ac5 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -113,6 +113,10 @@ void f_setown(struct file *filp, unsigned long arg, int force) int who = arg; type = PIDTYPE_PID; if (who < 0) { + /* avoid overflow below */ + if (who == INT_MIN) + return; + type = PIDTYPE_PGID; who = -who; } |