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authorAnup Patel <anup.patel@broadcom.com>2015-10-02 23:26:42 +0530
committerBrian Norris <computersforpeace@gmail.com>2015-10-12 14:17:30 -0700
commit3f08b8ba9f5d7ec528a9fc293e76a14c2851e403 (patch)
tree51213ed003742c50fe6224df0c6d480146ddd392
parent06968a54790d9dd87a5bb68e8197b5094eff63c3 (diff)
downloadop-kernel-dev-3f08b8ba9f5d7ec528a9fc293e76a14c2851e403.zip
op-kernel-dev-3f08b8ba9f5d7ec528a9fc293e76a14c2851e403.tar.gz
mtd: brcmnand: Fix pointer type-cast in brcmnand_write()
We should always type-cast pointer to "long" or "unsigned long" because size of pointer is same as machine word size. This will avoid pointer type-cast issues on both 32bit and 64bit systems. This patch fixes pointer type-cast issue in brcmnand_write() as-per above info. Signed-off-by: Anup Patel <anup.patel@broadcom.com> Reviewed-by: Vikram Prakash <vikramp@broadcom.com> Reviewed-by: Ray Jui <rjui@broadcom.com> Reviewed-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
-rw-r--r--drivers/mtd/nand/brcmnand/brcmnand.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c
index 048e4e0..ea319a4 100644
--- a/drivers/mtd/nand/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/brcmnand/brcmnand.c
@@ -1544,9 +1544,9 @@ static int brcmnand_write(struct mtd_info *mtd, struct nand_chip *chip,
dev_dbg(ctrl->dev, "write %llx <- %p\n", (unsigned long long)addr, buf);
- if (unlikely((u32)buf & 0x03)) {
+ if (unlikely((unsigned long)buf & 0x03)) {
dev_warn(ctrl->dev, "unaligned buffer: %p\n", buf);
- buf = (u32 *)((u32)buf & ~0x03);
+ buf = (u32 *)((unsigned long)buf & ~0x03);
}
brcmnand_wp(mtd, 0);
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