From 57aac2f1be4a0711b7f24f7d367e8672ebaa3844 Mon Sep 17 00:00:00 2001 From: Jeff Mahoney Date: Fri, 6 May 2016 20:02:54 +0200 Subject: [PATCH] =?utf8?q?lightnvm:=20fix=20"warning:=20=E2=80=98ret?= =?utf8?q?=E2=80=99=20may=20be=20used=20uninitialized"?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This fixes the following warnings: drivers/lightnvm/sysblk.c:125:9: warning: ‘ret’ may be used uninitialized in this function drivers/lightnvm/sysblk.c:275:15: warning: ‘ret’ may be used uninitialized in this function In both cases, ret is only set from within a loop that may not be entered. Signed-off-by: Jeff Mahoney Reviewed-by: Johannes Thumshirn Signed-off-by: Matias Bjørling Signed-off-by: Jens Axboe --- drivers/lightnvm/sysblk.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/lightnvm/sysblk.c b/drivers/lightnvm/sysblk.c index 321de1f154c5..b1e1404e6951 100644 --- a/drivers/lightnvm/sysblk.c +++ b/drivers/lightnvm/sysblk.c @@ -122,7 +122,7 @@ static int nvm_get_all_sysblks(struct nvm_dev *dev, struct sysblk_scan *s, struct ppa_addr *ppas, nvm_bb_update_fn *fn) { struct ppa_addr dppa; - int i, ret; + int i, ret = 0; s->nr_ppas = 0; @@ -272,7 +272,7 @@ static int nvm_write_and_verify(struct nvm_dev *dev, struct nvm_sb_info *info, { struct nvm_system_block nvmsb; void *buf; - int i, sect, ret, bufsz; + int i, sect, ret = 0, bufsz; struct ppa_addr *ppas; nvm_cpu_to_sysblk(&nvmsb, info); -- 2.39.2