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authorMauro Carvalho Chehab <mchehab@infradead.org>2008-07-27 12:25:57 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-07-27 12:25:57 -0300
commit50cb993ea6cd187bfed085cb3e0747066edeb02f (patch)
tree61edac62c6c5bc07c59e4369c50c6821ad77f2c0 /drivers/spi/spi.c
parent445c2714cf72817ab1ad3ca894c6d9b2047b3a3e (diff)
parent8be1a6d6c77ab4532e4476fdb8177030ef48b52c (diff)
Merge ../linux-2.6
Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r--drivers/spi/spi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 1771b2456bf..ecca4a6a6f9 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -218,6 +218,8 @@ struct spi_device *spi_new_device(struct spi_master *master,
if (!spi_master_get(master))
return NULL;
+ WARN_ON(strlen(chip->modalias) >= sizeof(proxy->modalias));
+
proxy = kzalloc(sizeof *proxy, GFP_KERNEL);
if (!proxy) {
dev_err(dev, "can't alloc dev for cs%d\n",
@@ -229,7 +231,7 @@ struct spi_device *spi_new_device(struct spi_master *master,
proxy->max_speed_hz = chip->max_speed_hz;
proxy->mode = chip->mode;
proxy->irq = chip->irq;
- proxy->modalias = chip->modalias;
+ strlcpy(proxy->modalias, chip->modalias, sizeof(proxy->modalias));
snprintf(proxy->dev.bus_id, sizeof proxy->dev.bus_id,
"%s.%u", master->dev.bus_id,