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* [patch] mtd/sst25l: check for null consistently
@ 2010-05-22 20:16 Dan Carpenter
  2010-06-12 14:21 ` Artem Bityutskiy
  0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2010-05-22 20:16 UTC (permalink / raw)
  To: David Woodhouse
  Cc: Artem Bityutskiy, kernel-janitors, H Hartley Sweeten,
	Andre Renaud, linux-mtd, Andrew Morton

The rest of the function assumes that "data" can be null.  I don't know
the code well enough to say whether it can actually be null, but there 
is no harm in checking here.

Signed-off-by: Dan Carpenter <error27@gmail.com>

diff --git a/drivers/mtd/devices/sst25l.c b/drivers/mtd/devices/sst25l.c
index ab5d8cd..684247a 100644
--- a/drivers/mtd/devices/sst25l.c
+++ b/drivers/mtd/devices/sst25l.c
@@ -454,7 +454,7 @@ static int __init sst25l_probe(struct spi_device *spi)
 						  parts, nr_parts);
 		}
 
-	} else if (data->nr_parts) {
+	} else if (data && data->nr_parts) {
 		dev_warn(&spi->dev, "ignoring %d default partitions on %s\n",
 			 data->nr_parts, data->name);
 	}

^ permalink raw reply related	[flat|nested] 2+ messages in thread

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2010-05-22 20:16 [patch] mtd/sst25l: check for null consistently Dan Carpenter
2010-06-12 14:21 ` Artem Bityutskiy

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