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mtd: intflmount: fix off by one error in INFTL_dumpVUchains()

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The ->PUtable[] array has "->nb_blocks" number of elemetns so this
comparison should be ">=" instead of ">".  Otherwise it could result in
a minor read beyond the end of an array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Dan Carpenter 2014-10-21 11:08:35 +03:00 committed by Brian Norris
parent f02985b785
commit e8e6c87565
1 changed files with 1 additions and 1 deletions
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2
drivers/mtd/inftlmount.c
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@ -518,7 +518,7 @@ void INFTL_dumpVUchains(struct INFTLrecord *s)
pr_debug("INFTL Virtual Unit Chains:\n");
for (logical = 0; logical < s->nb_blocks; logical++) {
block = s->VUtable[logical];
if (block > s->nb_blocks)
if (block >= s->nb_blocks)
continue;
pr_debug(" LOGICAL %d --> %d ", logical, block);
for (i = 0; i < s->nb_blocks; i++) {