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authorDavid S. Miller <davem@davemloft.net>2010-01-04 15:33:22 -0800
committerDavid S. Miller <davem@davemloft.net>2010-01-04 15:33:22 -0800
commit5958eed76ccc8c361f872829bdc4b8c6dc9cd379 (patch)
tree8f8dfcced082db674b0ae3ca3af9fdb6dde59dae /drivers/mtd/nand/fsl_upm.c
parentc7c17c2779075e675cb3c7fe2ecde67e226771fb (diff)
parentc5974b835a909ff15c3b7e6cf6789b5eb919f419 (diff)
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Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/mtd/nand/fsl_upm.c')
-rw-r--r--drivers/mtd/nand/fsl_upm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c
index d120cd8d7267..071a60cb4204 100644
--- a/drivers/mtd/nand/fsl_upm.c
+++ b/drivers/mtd/nand/fsl_upm.c
@@ -112,7 +112,7 @@ static void fun_select_chip(struct mtd_info *mtd, int mchip_nr)
if (mchip_nr == -1) {
chip->cmd_ctrl(mtd, NAND_CMD_NONE, 0 | NAND_CTRL_CHANGE);
- } else if (mchip_nr >= 0) {
+ } else if (mchip_nr >= 0 && mchip_nr < NAND_MAX_CHIPS) {
fun->mchip_number = mchip_nr;
chip->IO_ADDR_R = fun->io_base + fun->mchip_offsets[mchip_nr];
chip->IO_ADDR_W = chip->IO_ADDR_R;