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Date: Sat, 2 Mar 2019 13:59:07 -0600 From: "Gustavo A. R. Silva" <gustavo@...eddedor.com> To: Artem Bityutskiy <dedekind1@...il.com>, Richard Weinberger <richard@....at>, David Woodhouse <dwmw2@...radead.org>, Brian Norris <computersforpeace@...il.com>, Boris Brezillon <bbrezillon@...nel.org>, Marek Vasut <marek.vasut@...il.com> Cc: linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org, "Gustavo A. R. Silva" <gustavo@...eddedor.com> Subject: [PATCH] mtd: ubi: wl: Fix uninitialized variable There is a potential execution path in which variable *err* is compared against UBI_IO_BITFLIPS without being properly initialized previously. Fix this by initializing variable *err* to 0. Addresses-Coverity-ID: 1477298 "(Uninitialized scalar variable") Fixes: 663586c0a892 ("ubi: Expose the bitrot interface") Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com> --- drivers/mtd/ubi/wl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 40f838d54b0f..cf07d869724f 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1475,7 +1475,7 @@ static bool scrub_possible(struct ubi_device *ubi, struct ubi_wl_entry *e) */ int ubi_bitflip_check(struct ubi_device *ubi, int pnum, int force) { - int err; + int err = 0; struct ubi_wl_entry *e; if (pnum < 0 || pnum >= ubi->peb_count) { -- 2.21.0
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