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Merge git://git.infradead.org/mtd-2.6

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* git://git.infradead.org/mtd-2.6:
  [MTD] [NOR] Fix deadlock in Intel chip driver caused by get_chip recursion
  [JFFS2] Fix return value from jffs2_write_end()
  [MTD] [OneNAND] Fix wrong free the static address in onenand_sim
  [MTD] [NAND] Replace -1 with -EBADMSG in nand error correction code
  [RSLIB] BUG() when passing illegal parameters to decode_rs8() or decode_rs16()
  [MTD] [NAND] treat any negative return value from correct() as an error
  [MTD] [NAND] nandsim: bugfix in initialization
  [MTD] Fix typo in Alauda config option help text.
  [MTD] [NAND] add s3c2440-specific read_buf/write_buf
  [MTD] [OneNAND] onenand-sim: fix kernel-doc and typos
  [JFFS2] Tidy up fix for ACL/permissions problem.
This commit is contained in:
Linus Torvalds
2007-10-23 08:56:50 -07:00
parent f3344c54ce 5a37cf19ef
commit 6e506079c8
17 changed files with 226 additions and 199 deletions
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5
lib/reed_solomon/decode_rs.c
View File

@@ -39,8 +39,7 @@
/* Check length parameter for validity */
pad = nn - nroots - len;
if (pad < 0 || pad >= nn)
return -ERANGE;
BUG_ON(pad < 0 || pad >= nn);
/* Does the caller provide the syndrome ? */
if (s != NULL)
@@ -203,7 +202,7 @@
* deg(lambda) unequal to number of roots => uncorrectable
* error detected
*/
count = -1;
count = -EBADMSG;
goto finish;
}
/*

2
lib/reed_solomon/reed_solomon.c
View File

@@ -320,6 +320,7 @@ EXPORT_SYMBOL_GPL(encode_rs8);
* The syndrome and parity uses a uint16_t data type to enable
* symbol size > 8. The calling code must take care of decoding of the
* syndrome result and the received parity before calling this code.
* Returns the number of corrected bits or -EBADMSG for uncorrectable errors.
*/
int decode_rs8(struct rs_control *rs, uint8_t *data, uint16_t *par, int len,
uint16_t *s, int no_eras, int *eras_pos, uint16_t invmsk,
@@ -363,6 +364,7 @@ EXPORT_SYMBOL_GPL(encode_rs16);
* @corr: buffer to store correction bitmask on eras_pos
*
* Each field in the data array contains up to symbol size bits of valid data.
* Returns the number of corrected bits or -EBADMSG for uncorrectable errors.
*/
int decode_rs16(struct rs_control *rs, uint16_t *data, uint16_t *par, int len,
uint16_t *s, int no_eras, int *eras_pos, uint16_t invmsk,