UBI: return -ENOMEM upon failing vmalloc
UBI: return -ENOMEM upon failing vmalloc

Return with correct error code (-ENOMEM) from ubi_attach_mtd_dev() upon
failing vmalloc().

Signed-off-by: Stefan Roese <44b7497c4bb5f3e8c071b12b7ece82766a88068d@denx.de>
Signed-off-by: Artem Bityutskiy <19b5733dcea388885746d36043d3568bba5b4df7@nokia.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas