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authorBaruch Siach <baruch@tkos.co.il>2011-03-02 16:47:55 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2011-03-11 14:22:49 +0000
commit5d9d9936209e589569a97985285b3282310cf2db (patch)
tree1884373cda9e914eb2252256ff603f6e2cb1c958 /drivers/mtd
parent74f1b7244e502c5a98906a5dcc5ec389aacd25e6 (diff)
mtd: mxc_nand: fix read past buffer end
Signed-off-by: Baruch Siach <baruch@tkos.co.il> Acked-by: Sascha hauer <s.hauer@pengutronix.de> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/mxc_nand.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index ef932ba55a0b..6cd78ed439a7 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -641,9 +641,9 @@ static void mxc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
n = min(n, len);
- memcpy(buf, host->data_buf + col, len);
+ memcpy(buf, host->data_buf + col, n);
- host->buf_start += len;
+ host->buf_start += n;
}
/* Used by the upper layer to verify the data in NAND Flash