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PNPBIOS: check return value of pnp_add_device()
authorDmitry Torokhov <dmitry.torokhov@gmail.com>
Mon, 6 Jan 2014 23:16:37 +0000 (00:16 +0100)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Mon, 6 Jan 2014 23:16:37 +0000 (00:16 +0100)
pnp_add_device() may fail so we need to handle errors and avoid leaking
memory.

Also, when pnp_alloc_dev fails, return -ENOMEM rather than -1.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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