Date: Mon, 6 Aug 2012 18:51:14 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r239101 - head/sys/dev/cxgb/ulp/iw_cxgb Message-ID: <201208061851.q76IpEOt069973@svn.freebsd.org>
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Author: dim Date: Mon Aug 6 18:51:14 2012 New Revision: 239101 URL: http://svn.freebsd.org/changeset/base/239101 Log: In cxgb(4), in function iwch_reregister_phys_mem(), initialize the 'npages' variable to zero, to avoid using it uninitialized in certain cases. Found by: clang Reviewed by: np MFC after: 1 week Modified: head/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_provider.c Modified: head/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_provider.c ============================================================================== --- head/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_provider.c Mon Aug 6 18:44:59 2012 (r239100) +++ head/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_provider.c Mon Aug 6 18:51:14 2012 (r239101) @@ -487,7 +487,7 @@ static int iwch_reregister_phys_mem(stru __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);
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