]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
lib/mpi/mpicoder.c: looping issue, need stop when equal to zero, found by 'EXTRA_FLAG...
authorChen Gang <gang.chen@asianux.com>
Wed, 12 Jun 2013 21:04:40 +0000 (14:04 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 12 Jun 2013 23:29:44 +0000 (16:29 -0700)
commit5402b8047b0d286b6501f9097891cbf1e06daa3a
tree9b656a3842c07b1407579a5096f500998ccf95ed
parent637241a900cbd982f744d44646b48a273d609b34
lib/mpi/mpicoder.c: looping issue, need stop when equal to zero, found by 'EXTRA_FLAGS=-W'.

For 'while' looping, need stop when 'nbytes == 0', or will cause issue.
('nbytes' is size_t which is always bigger or equal than zero).

The related warning: (with EXTRA_CFLAGS=-W)

  lib/mpi/mpicoder.c:40:2: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: David Howells <dhowells@redhat.com>
Cc: James Morris <james.l.morris@oracle.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
lib/mpi/mpicoder.c