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Date: Fri, 17 Aug 2012 16:35:21 +0200 From: Richard Genoud <richard.genoud@...il.com> To: Artem Bityutskiy <dedekind1@...il.com> Cc: Shmulik Ladkani <shmulik.ladkani@...il.com>, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org, Richard Genoud <richard.genoud@...il.com> Subject: [PATCH 5/8] UBI: check max_beb_per1024 value in ubi_attach_mtd_dev max_beb_per1024 shouldn't be negative, and a 0 value will be treated as the default value. Signed-off-by: Richard Genoud <richard.genoud@...il.com> --- drivers/mtd/ubi/build.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 58fe53d..ec7311f 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -855,6 +855,16 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, struct ubi_device *ubi; int i, err, ref = 0; + if (max_beb_per1024 < 0) + return -EINVAL; + + /* + * A value of 0 is forced to the default value to keep the same + * behavior between ubiattach command and module parameter + */ + if (!max_beb_per1024) + max_beb_per1024 = CONFIG_MTD_UBI_BEB_LIMIT; + /* * Check if we already have the same MTD device attached. * -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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