Thread (24 messages) 24 messages, 6 authors, 2015-02-11
STALE4129d
Revisions (5)
  1. v1 current
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[PATCH 1/9] mtd: pxa3xx_nand: initialiaze pxa3xx_flash_ids to 0

From: Antoine Tenart <hidden>
Date: 2015-01-27 14:10:24
Also in: lkml
Subsystem: memory technology devices (mtd), nand flash subsystem, the rest · Maintainers: Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Linus Torvalds

pxa3xx_flash_ids wasn't initialized to 0, which in certain cases could
end up containing corrupted values in its members. Fix this to avoid
possible issues.

Signed-off-by: Antoine Tenart <redacted>
---
 drivers/mtd/nand/pxa3xx_nand.c | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 96b0b1d27df1..d00ac392d1c4 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1472,6 +1472,8 @@ static int pxa3xx_nand_scan(struct mtd_info *mtd)
 		return ret;
 	}
 
+	memset(pxa3xx_flash_ids, 0, sizeof(pxa3xx_flash_ids));
+
 	pxa3xx_flash_ids[0].name = f->name;
 	pxa3xx_flash_ids[0].dev_id = (f->chip_id >> 8) & 0xffff;
 	pxa3xx_flash_ids[0].pagesize = f->page_size;
-- 
2.2.2
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