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[coverity] RFC ata-imx31.c UDMA mode timing tables out of bounds reads

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mode only goes 0-4 the original commit mixed up the index and mode
bad stuff must happen but its been here for 16 years

Change-Id: I7e69f4e2574029a6bc3cea76e8803d2d0357d9e2
This commit is contained in:
William Wilgus 2024-06-02 23:05:46 -04:00 • committed by William Wilgus
parent 2109d524e8
commit 74552d5404
1 changed files with 2 additions and 2 deletions
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4
firmware/target/arm/imx31/ata-imx31.c
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@ -417,13 +417,13 @@ void ata_dma_set_mode(unsigned char mode)
else if (dmamode == 0x40 && modeidx <= ATA_MAX_UDMA)
{
/* Using Ultra DMA */
ata_set_udma_timings(dmamode);
ata_set_udma_timings(modeidx);
ata_dma_selected = ATA_DMA_UDMA;
}
else if (dmamode == 0x20 && modeidx <= ATA_MAX_MWDMA)
{
/* Using Multiword DMA */
ata_set_mdma_timings(dmamode);
ata_set_mdma_timings(modeidx);
ata_dma_selected = ATA_DMA_MWDMA;
}
else