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authorChristian Gromm <christian.gromm@microchip.com>2015-07-28 17:16:11 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-07-29 13:43:15 -0700
commita11442fe87d63994816cf2edde4450410df397af (patch)
treeea0edba6d8a1f118a8eaff2712b89bc85b6c833c /drivers/staging/most/aim-cdev
parent2e4c30458e31e5f6487d1393254f2ab347cfb02c (diff)
downloadlinux-a11442fe87d63994816cf2edde4450410df397af.tar.bz2
Staging: most: fix passing a potential null pointer
This patch fixes passing of a potential null pointer. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Christian Gromm <christian.gromm@microchip.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/most/aim-cdev')
-rw-r--r--drivers/staging/most/aim-cdev/cdev.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/most/aim-cdev/cdev.c b/drivers/staging/most/aim-cdev/cdev.c
index cfc32dff6512..252a17cf153c 100644
--- a/drivers/staging/most/aim-cdev/cdev.c
+++ b/drivers/staging/most/aim-cdev/cdev.c
@@ -204,7 +204,8 @@ static ssize_t aim_write(struct file *filp, const char __user *buf,
}
return actual_len - retval;
error:
- most_put_mbo(mbo);
+ if (mbo)
+ most_put_mbo(mbo);
return err;
}