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[media] staging: lirc: freeing ERR_PTRs

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We call kfree(data_buf) in the error handling and that will oops if this
is an error pointer.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Dan Carpenter 2014-09-04 08:10:05 -03:00 committed by Mauro Carvalho Chehab
parent fb91bde9d3
commit 3232e04df7
2 changed files with 2 additions and 0 deletions
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1
drivers/staging/media/lirc/lirc_imon.c
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@ -414,6 +414,7 @@ static ssize_t vfd_write(struct file *file, const char __user *buf,
data_buf = memdup_user(buf, n_bytes);
if (IS_ERR(data_buf)) {
retval = PTR_ERR(data_buf);
data_buf = NULL;
goto exit;
}

1
drivers/staging/media/lirc/lirc_sasem.c
View File

@ -392,6 +392,7 @@ static ssize_t vfd_write(struct file *file, const char __user *buf,
data_buf = memdup_user((void const __user *)buf, n_bytes);
if (IS_ERR(data_buf)) {
retval = PTR_ERR(data_buf);
data_buf = NULL;
goto exit;
}