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Commit 260dc003 authored by Vimal Singh's avatar Vimal Singh Committed by David Woodhouse
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mtd: nand: fix 512 byte software ecc support 



Type of 'byte_addr' needes to be 'unsigned int' for 512 byte
ECC support.

Signed-off-by: default avatarVimal Singh <vimalsingh@ti.com>
Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 6a4123e5

drivers/mtd/nand/nand_ecc.c

+2 −2
Original line number Diff line number Diff line
@@ -428,8 +428,8 @@ EXPORT_SYMBOL(nand_calculate_ecc); 
int nand_correct_data(struct mtd_info *mtd, unsigned char *buf,

		      unsigned char *read_ecc, unsigned char *calc_ecc)

{

	unsigned char b0, b1, b2;

	unsigned char byte_addr, bit_addr;

	unsigned char b0, b1, b2, bit_addr;

	unsigned int byte_addr;

	/* 256 or 512 bytes/ecc  */

	const uint32_t eccsize_mult =

			(((struct nand_chip *)mtd->priv)->ecc.size) >> 8;