[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>
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@ -72,7 +72,9 @@ static void
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pnpbios_parse_allocated_dmaresource(struct pnp_resource_table * res, int dma)
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{
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int i = 0;
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while (!(res->dma_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_DMA) i++;
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while (i < PNP_MAX_DMA &&
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!(res->dma_resource[i].flags & IORESOURCE_UNSET))
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i++;
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if (i < PNP_MAX_DMA) {
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res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag
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if (dma == -1) {
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