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| author | Christian Riesch <christian.riesch@omicron.at> | 2014-01-28 09:29:44 +0100 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-03-11 06:42:28 +0100 |
| commit | 4b78fc42f3e3f07687dc27efc1153d29e360afa1 (patch) | |
| tree | ff6effdbac1d81ce1be3a77e97bb93362a938848 /drivers/mtd/onenand/onenand_base.c | |
| parent | jffs2: Fix crash due to truncation of csize (diff) | |
| download | linux-4b78fc42f3e3f07687dc27efc1153d29e360afa1.tar.xz linux-4b78fc42f3e3f07687dc27efc1153d29e360afa1.zip | |
mtd: Add a retlen parameter to _get_{fact,user}_prot_info
Signed-off-by: Christian Riesch <christian.riesch@omicron.at>
Cc: Artem Bityutskiy <Artem.Bityutskiy@linux.intel.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/onenand/onenand_base.c')
| -rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index e886d7af868f..635ee0027691 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -3237,20 +3237,17 @@ static int onenand_otp_walk(struct mtd_info *mtd, loff_t from, size_t len, /** * onenand_get_fact_prot_info - [MTD Interface] Read factory OTP info * @param mtd MTD device structure - * @param buf the databuffer to put/get data * @param len number of bytes to read + * @param retlen pointer to variable to store the number of read bytes + * @param buf the databuffer to put/get data * * Read factory OTP info. */ -static int onenand_get_fact_prot_info(struct mtd_info *mtd, - struct otp_info *buf, size_t len) +static int onenand_get_fact_prot_info(struct mtd_info *mtd, size_t len, + size_t *retlen, struct otp_info *buf) { - size_t retlen; - int ret; - - ret = onenand_otp_walk(mtd, 0, len, &retlen, (u_char *) buf, NULL, MTD_OTP_FACTORY); - - return ret ? : retlen; + return onenand_otp_walk(mtd, 0, len, retlen, (u_char *) buf, NULL, + MTD_OTP_FACTORY); } /** @@ -3272,20 +3269,17 @@ static int onenand_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, /** * onenand_get_user_prot_info - [MTD Interface] Read user OTP info * @param mtd MTD device structure - * @param buf the databuffer to put/get data + * @param retlen pointer to variable to store the number of read bytes * @param len number of bytes to read + * @param buf the databuffer to put/get data * * Read user OTP info. */ -static int onenand_get_user_prot_info(struct mtd_info *mtd, - struct otp_info *buf, size_t len) +static int onenand_get_user_prot_info(struct mtd_info *mtd, size_t len, + size_t *retlen, struct otp_info *buf) { - size_t retlen; - int ret; - - ret = onenand_otp_walk(mtd, 0, len, &retlen, (u_char *) buf, NULL, MTD_OTP_USER); - - return ret ? : retlen; + return onenand_otp_walk(mtd, 0, len, retlen, (u_char *) buf, NULL, + MTD_OTP_USER); } /** |