tree 4fa4386d054b2af1b66651f8cc3d87eeb48ebf73
parent b500ce8d24d1f14426643da5f6fada28c1f60533
author Marcelo Tosatti <marcelo@kvack.org> 1205436755 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1205439103 -0700

pagemap: proper read error handling

Fix pagemap_read() error handling by releasing acquired resources and checking
for get_user_pages() partial failure.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Acked-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>