Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1d3f4b905a786d69103d9e6d8e92683fb2c7a027
Commit: 1d3f4b905a786d69103d9e6d8e92683fb2c7a027
Parent: 43506d954e43933cd6fdcab679f6ab057e7607c6
Author: Andrew Morton <[EMAIL PROTECTED]>
AuthorDate: Fri Jun 8 16:29:43 2007 -0700
Committer: Roland Dreier <[EMAIL PROTECTED]>
CommitDate: Mon Jul 9 16:17:33 2007 -0700
IB: Fix ib_umem_get() when npages == 0
gcc correctly warned:
drivers/infiniband/core/umem.c: In function 'ib_umem_get':
drivers/infiniband/core/umem.c:78: warning: 'ret' may be used uninitialized
in this function
Set ret to 0 in case npages == 0 and the loop isn't entered at all.
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>
---
drivers/infiniband/core/umem.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index d40652a..26d0470 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -121,6 +121,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context,
unsigned long addr,
cur_base = addr & PAGE_MASK;
+ ret = 0;
while (npages) {
ret = get_user_pages(current, current->mm, cur_base,
min_t(int, npages,
-
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