summaryrefslogtreecommitdiffstats
path: root/drivers/staging/go7007/wis-saa7115.c
diff options
context:
space:
mode:
authorWolfram Sang <w.sang@pengutronix.de>2010-03-20 15:13:01 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-11 11:35:45 -0700
commit665752e528c32e40d9f5c684abd53ebd2f1ae724 (patch)
treedd7fee89b8e90a2dddfa779cdb6fecf3906e3057 /drivers/staging/go7007/wis-saa7115.c
parent5ff0dd18267efc0e7b0352fe54b74114b58535ae (diff)
downloadop-kernel-dev-665752e528c32e40d9f5c684abd53ebd2f1ae724.zip
op-kernel-dev-665752e528c32e40d9f5c684abd53ebd2f1ae724.tar.gz
Staging: go7007: fix dangling i2c pointers
Fix I2C-drivers which missed setting clientdata to NULL before freeing the structure it points to. Also fix drivers which do this _after_ the structure was freed already. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/go7007/wis-saa7115.c')
-rw-r--r--drivers/staging/go7007/wis-saa7115.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/go7007/wis-saa7115.c b/drivers/staging/go7007/wis-saa7115.c
index 73f2283..b2eb804 100644
--- a/drivers/staging/go7007/wis-saa7115.c
+++ b/drivers/staging/go7007/wis-saa7115.c
@@ -422,6 +422,7 @@ static int wis_saa7115_probe(struct i2c_client *client,
if (write_regs(client, initial_registers) < 0) {
printk(KERN_ERR
"wis-saa7115: error initializing SAA7115\n");
+ i2c_set_clientdata(client, NULL);
kfree(dec);
return -ENODEV;
}
OpenPOWER on IntegriCloud