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| author | Roel Kluin <roel.kluin@gmail.com> | 2009-08-02 08:02:28 +0000 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2009-08-02 12:35:28 +0200 |
| commit | 447c233da4d109c6194fefd69e5185cbc93cc062 (patch) | |
| tree | af44fe8e94480beee7f6e48fe6a527850f1eabce /drivers/parisc/pdc_stable.c | |
| parent | b4f2e2ad5348063ef94aa623f6f09b52ecaf0990 (diff) | |
| download | linux-3.10-447c233da4d109c6194fefd69e5185cbc93cc062.tar.gz linux-3.10-447c233da4d109c6194fefd69e5185cbc93cc062.tar.bz2 linux-3.10-447c233da4d109c6194fefd69e5185cbc93cc062.zip | |
parisc: Fix read buffer overflow in pdc_stable driver
Check whether index is within bounds before testing the element.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'drivers/parisc/pdc_stable.c')
| -rw-r--r-- | drivers/parisc/pdc_stable.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c index f9f9a5f1bbd..13a64bc081b 100644 --- a/drivers/parisc/pdc_stable.c +++ b/drivers/parisc/pdc_stable.c @@ -370,7 +370,7 @@ pdcspath_layer_read(struct pdcspath_entry *entry, char *buf) if (!i) /* entry is not ready */ return -ENODATA; - for (i = 0; devpath->layers[i] && (likely(i < 6)); i++) + for (i = 0; i < 6 && devpath->layers[i]; i++) out += sprintf(out, "%u ", devpath->layers[i]); out += sprintf(out, "\n"); |