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libata: don't use on-stack sense buffer
sense_buffer is used as DMA target and shouldn't be allocated on stack. Use ap->sector_buf instead. This problem is spotted by Chuck Ebbert. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Chuck Ebbert <cebbert@redhat.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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@ -2901,7 +2901,7 @@ static int atapi_eh_clear_ua(struct ata_device *dev)
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int i;
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for (i = 0; i < ATA_EH_UA_TRIES; i++) {
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u8 sense_buffer[SCSI_SENSE_BUFFERSIZE];
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u8 *sense_buffer = dev->link->ap->sector_buf;
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u8 sense_key = 0;
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unsigned int err_mask;
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