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| author | Chen Gang <gang.chen@asianux.com> | 2013-06-12 14:04:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-06-12 16:29:44 -0700 |
| commit | 5402b8047b0d286b6501f9097891cbf1e06daa3a (patch) | |
| tree | 9b656a3842c07b1407579a5096f500998ccf95ed /arch/alpha/lib/copy_user.S | |
| parent | 637241a900cbd982f744d44646b48a273d609b34 (diff) | |
| download | op-kernel-dev-5402b8047b0d286b6501f9097891cbf1e06daa3a.zip op-kernel-dev-5402b8047b0d286b6501f9097891cbf1e06daa3a.tar.gz | |
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>
Diffstat (limited to 'arch/alpha/lib/copy_user.S')
0 files changed, 0 insertions, 0 deletions
