commit 2867ace6751adc20bb37cfb09478510c49110b27
author Jeff Dike <jdike@addtoit.com> Fri Sep 16 19:27:51 2005 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> Sat Sep 17 11:50:00 2005 -0700
tree ebc51aecaa864fb018aab5b46e99c18cb469d64e
parent 114069f7384c15a7a9f8d3e333caf4d470dfe520

[PATCH] uml: return a real error code

do_aio used to return -1 on error instead of errno.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/um/os-Linux/aio.c

diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c
index e942beb..298d563 100644
--- a/arch/um/os-Linux/aio.c
+++ b/arch/um/os-Linux/aio.c
@@ -117,6 +117,8 @@
         err = io_submit(ctx, 1, &iocbp);
         if(err > 0)
                 err = 0;
+	else
+		err = -errno;
 
  out:
         return err;