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Diffstat (limited to 'drivers/mtd/nand/diskonchip.c')
-rw-r--r--drivers/mtd/nand/diskonchip.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
index 47067bc98248..b7f8de7b2780 100644
--- a/drivers/mtd/nand/diskonchip.c
+++ b/drivers/mtd/nand/diskonchip.c
@@ -29,7 +29,6 @@
29#include <linux/mtd/mtd.h> 29#include <linux/mtd/mtd.h>
30#include <linux/mtd/nand.h> 30#include <linux/mtd/nand.h>
31#include <linux/mtd/doc2000.h> 31#include <linux/mtd/doc2000.h>
32#include <linux/mtd/compatmac.h>
33#include <linux/mtd/partitions.h> 32#include <linux/mtd/partitions.h>
34#include <linux/mtd/inftl.h> 33#include <linux/mtd/inftl.h>
35 34
@@ -146,6 +145,7 @@ static int doc_ecc_decode(struct rs_control *rs, uint8_t *data, uint8_t *ecc)
146 uint8_t parity; 145 uint8_t parity;
147 uint16_t ds[4], s[5], tmp, errval[8], syn[4]; 146 uint16_t ds[4], s[5], tmp, errval[8], syn[4];
148 147
148 memset(syn, 0, sizeof(syn));
149 /* Convert the ecc bytes into words */ 149 /* Convert the ecc bytes into words */
150 ds[0] = ((ecc[4] & 0xff) >> 0) | ((ecc[5] & 0x03) << 8); 150 ds[0] = ((ecc[4] & 0xff) >> 0) | ((ecc[5] & 0x03) << 8);
151 ds[1] = ((ecc[5] & 0xfc) >> 2) | ((ecc[2] & 0x0f) << 6); 151 ds[1] = ((ecc[5] & 0xfc) >> 2) | ((ecc[2] & 0x0f) << 6);
@@ -169,9 +169,9 @@ static int doc_ecc_decode(struct rs_control *rs, uint8_t *data, uint8_t *ecc)
169 s[i] ^= rs->alpha_to[rs_modnn(rs, tmp + (FCR + i) * j)]; 169 s[i] ^= rs->alpha_to[rs_modnn(rs, tmp + (FCR + i) * j)];
170 } 170 }
171 171
172 /* Calc s[i] = s[i] / alpha^(v + i) */ 172 /* Calc syn[i] = s[i] / alpha^(v + i) */
173 for (i = 0; i < NROOTS; i++) { 173 for (i = 0; i < NROOTS; i++) {
174 if (syn[i]) 174 if (s[i])
175 syn[i] = rs_modnn(rs, rs->index_of[s[i]] + (NN - FCR - i)); 175 syn[i] = rs_modnn(rs, rs->index_of[s[i]] + (NN - FCR - i));
176 } 176 }
177 /* Call the decoder library */ 177 /* Call the decoder library */