mtd: pxa3xx_nand: Correct offset calculation

Correct some pointer math in initialization.  An offset was added
to a struct-typed pointer instead of one casted to a byte-size,
resulting in a much larger offset than intended.

Signed-off-by: Kevin Smith <[email protected]>
Cc: Stefan Roese <[email protected]>
Cc: Luka Perkov <[email protected]>
Cc: Scott Wood <[email protected]>

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 9202459b0f9dfd03754ed77732c55a4888e2bca3..a83f6c2eff03063d4790aa413cd02fc12d8ce1d6 100644 (file)
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1486,8 +1486,8 @@ static int alloc_nand_resource(struct pxa3xx_nand_info *info)
        info->variant = pxa3xx_nand_get_variant();
        for (cs = 0; cs < pdata->num_cs; cs++) {
                mtd = &nand_info[cs];
-               chip = (struct nand_chip *)info +
-                       sizeof(struct pxa3xx_nand_host);
+               chip = (struct nand_chip *)
+                       ((u8 *)&info[1] + sizeof(*host) * cs);
                host = (struct pxa3xx_nand_host *)chip;
                info->host[cs] = host;
                host->mtd = mtd;