On Sun, May 03, 2015 at 01:13:14PM -0700, Andrey Smirnov wrote:
> Check for errors returned by devfs_add_partition() and bail if there
> are any.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> ---
> lib/bootstrap/devfs.c | 11 +++++++++--
> 1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/lib/bootstrap/devfs.c b/lib/bootstrap/devfs.c
> index 82c7d21..de274a0 100644
> --- a/lib/bootstrap/devfs.c
> +++ b/lib/bootstrap/devfs.c
> @@ -82,10 +82,17 @@ void* bootstrap_read_devfs(char *devname, bool use_bb, int offset,
> int ret;
> int size = 0;
> void *to, *header;
> - struct cdev *cdev;
> + struct cdev *cdev, partition;
> char *partname = "x";
>
> - devfs_add_partition(devname, offset, max_size, DEVFS_PARTITION_FIXED, partname);
> + partition = devfs_add_partition(devname, offset, max_size,
> + DEVFS_PARTITION_FIXED, partname);
> + if (IS_ERR_OR_NULL(partition)) {
IS_ERR please. devfs_add_partition() will not return a NULL pointer.
Sascha
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