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In cxgb(4), in function iwch_reregister_phys_mem(), initialize the

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'npages' variable to zero, to avoid using it uninitialized in certain
cases.

Found by:	clang
Reviewed by:	np
MFC after:	1 week
This commit is contained in:
Dimitry Andric 2012-08-06 18:51:14 +00:00
parent 1843e23c48
commit 25982a6e2d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=239101
1 changed files with 1 additions and 1 deletions
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2
sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_provider.c
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@ -487,7 +487,7 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr,
__be64 *page_list = NULL;
int shift = 0;
u64 total_size;
int npages;
int npages = 0;
int ret;
CTR3(KTR_IW_CXGB, "%s ib_mr %p ib_pd %p", __FUNCTION__, mr, pd);