freemyipod r627 - Code Review

Repository:	freemyipod
Revision:	< r626‎ \| r627 \| r628 >
Date:	16:10, 18 February 2011
Author:	theseven
Status:	new
Tags:
Comment:	emCORE: Reject misaligned buffers in the iPod Classic ATA driver
Modified paths:	/emcore/trunk/target/ipodclassic/storage_ata.c (modified) (history)

Diff [purge]

Index: emcore/trunk/target/ipodclassic/storage_ata.c
—	—	@@ -432,6 +432,10 @@
433	433
434	434	int ata_rw_sectors(uint64_t sector, uint32_t count, void* buffer, bool write)
435	435	{
	436	+ if (((uint32_t)buffer) & (CACHEALIGN_SIZE - 1))
	437	+ panicf(PANIC_KILLTHREAD,
	438	+ "ATA: Misaligned data buffer at %08X (sector %lu, count %lu)",
	439	+ (unsigned int)buffer, (unsigned int)sector, count);
436	440	#ifdef ATA_HAVE_BBT
437	441	if (sector + count > ata_virtual_sectors) RET_ERR(0);
438	442	if (ata_bbt)