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| author | Adrian Bunk <bunk@stusta.de> | 2005-05-01 08:59:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-05-01 08:59:29 -0700 |
| commit | 6e3e98d1dcf944b999757b769d910f2b506ca5b9 (patch) | |
| tree | a070040633da1748df638673819479ceaf7efce2 /drivers/pnp | |
| parent | 408b664a7d394a5e4315fbd14aca49b042cb2b08 (diff) | |
| download | lwn-6e3e98d1dcf944b999757b769d910f2b506ca5b9.tar.gz lwn-6e3e98d1dcf944b999757b769d910f2b506ca5b9.zip | |
[PATCH] drivers/pnp/pnpbios/rsparser.c: fix an array overflow
This patch fixes an array overflow found by the Coverity checker.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/pnp')
| -rw-r--r-- | drivers/pnp/pnpbios/rsparser.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index 618ac15a9e90..79bce7b75740 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -72,7 +72,9 @@ static void pnpbios_parse_allocated_dmaresource(struct pnp_resource_table * res, int dma) { int i = 0; - while (!(res->dma_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_DMA) i++; + while (i < PNP_MAX_DMA && + !(res->dma_resource[i].flags & IORESOURCE_UNSET)) + i++; if (i < PNP_MAX_DMA) { res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag if (dma == -1) { |