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[MTD] [OneNAND] Use pre-alloced oob buffer instead of local buffer
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
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978cb38a29
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@ -1217,7 +1217,7 @@ int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from,
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static int onenand_verify_oob(struct mtd_info *mtd, const u_char *buf, loff_t to)
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{
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struct onenand_chip *this = mtd->priv;
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u_char oobbuf[64];
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u_char *oob_buf = this->oob_buf;
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int status, i;
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this->command(mtd, ONENAND_CMD_READOOB, to, mtd->oobsize);
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@ -1226,9 +1226,9 @@ static int onenand_verify_oob(struct mtd_info *mtd, const u_char *buf, loff_t to
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if (status)
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return status;
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this->read_bufferram(mtd, ONENAND_SPARERAM, oobbuf, 0, mtd->oobsize);
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this->read_bufferram(mtd, ONENAND_SPARERAM, oob_buf, 0, mtd->oobsize);
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for (i = 0; i < mtd->oobsize; i++)
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if (buf[i] != 0xFF && buf[i] != oobbuf[i])
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if (buf[i] != 0xFF && buf[i] != oob_buf[i])
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return -EBADMSG;
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return 0;
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@ -2307,7 +2307,8 @@ static int onenand_write_user_prot_reg(struct mtd_info *mtd, loff_t from,
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static int onenand_lock_user_prot_reg(struct mtd_info *mtd, loff_t from,
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size_t len)
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{
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unsigned char oob_buf[64];
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struct onenand_chip *this = mtd->priv;
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u_char *oob_buf = this->oob_buf;
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size_t retlen;
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int ret;
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