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Btrfs: Fix wrong error handling code 

gcc says "warning: comparison of unsigned expression >= 0 is always
true" because i is an unsigned long. And gcc is right this time.

Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de>
This commit is contained in:
Stefan Behrens 2012-10-11 07:25:16 -06:00 committed by Chris Mason
parent 661bec6ba8
commit 84167d1905
1 changed files with 2 additions and 2 deletions
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4
fs/btrfs/extent_io.c
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@ -4104,8 +4104,8 @@ struct extent_buffer *alloc_dummy_extent_buffer(u64 start, unsigned long len)
return eb;
err:
for (i--; i >= 0; i--)
__free_page(eb->pages[i]);
for (; i > 0; i--)
__free_page(eb->pages[i - 1]);
__free_extent_buffer(eb);
return NULL;
}