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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-07-22 10:33:02 +0300 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@mellanox.com> | 2017-07-24 11:24:03 -0400 |
| commit | 637f23abca87d26e091e0d6647ec878d97d2c6cd (patch) | |
| tree | 8ae6ad5029825a826fd27886abe9a722c14ba290 | |
| parent | 7c88f2bf7840c0ea67ac2de2e293a653f62ea134 (diff) | |
| download | linux-637f23abca87d26e091e0d6647ec878d97d2c6cd.tar.bz2 | |
tile: array underflow in setup_maxnodemem()
My static checker correctly complains that we should have a lower bound
on "node" to prevent an array underflow.
Fixes: 867e359b97c9 ("arch/tile: core support for Tilera 32-bit chips.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Chris Metcalf <cmetcalf@mellanox.com>
| -rw-r--r-- | arch/tile/kernel/setup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c index 443a70bccc1c..b1474e7d9afb 100644 --- a/arch/tile/kernel/setup.c +++ b/arch/tile/kernel/setup.c @@ -140,7 +140,7 @@ static int __init setup_maxnodemem(char *str) { char *endp; unsigned long long maxnodemem; - long node; + unsigned long node; node = str ? simple_strtoul(str, &endp, 0) : INT_MAX; if (node >= MAX_NUMNODES || *endp != ':') |