diff options
| author | Frederic Weisbecker | 2009-10-18 01:09:09 +0200 |
|---|---|---|
| committer | Frederic Weisbecker | 2009-10-18 01:12:33 +0200 |
| commit | 0f8f86c7bdd1c954fbe153af437a0d91a6c5721a (patch) | |
| tree | 94a8d419a470a4f9852ca397bb9bbe48db92ff5c /drivers/mtd/devices/lart.c | |
| parent | Merge branch 'linus' into tracing/hw-breakpoints (diff) | |
| parent | perf tools: Move dereference after NULL test (diff) | |
| download | kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.gz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.xz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.zip | |
Merge commit 'perf/core' into perf/hw-breakpoint
Conflicts:
kernel/Makefile
kernel/trace/Makefile
kernel/trace/trace.h
samples/Makefile
Merge reason: We need to be uptodate with the perf events development
branch because we plan to rewrite the breakpoints API on top of
perf events.
Diffstat (limited to 'drivers/mtd/devices/lart.c')
| -rw-r--r-- | drivers/mtd/devices/lart.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mtd/devices/lart.c b/drivers/mtd/devices/lart.c index 578de1c67bfe..f4359fe7150f 100644 --- a/drivers/mtd/devices/lart.c +++ b/drivers/mtd/devices/lart.c @@ -393,7 +393,8 @@ static int flash_erase (struct mtd_info *mtd,struct erase_info *instr) * erase range is aligned with the erase size which is in * effect here. */ - if (instr->addr & (mtd->eraseregions[i].erasesize - 1)) return (-EINVAL); + if (i < 0 || (instr->addr & (mtd->eraseregions[i].erasesize - 1))) + return -EINVAL; /* Remember the erase region we start on */ first = i; @@ -409,7 +410,8 @@ static int flash_erase (struct mtd_info *mtd,struct erase_info *instr) i--; /* is the end aligned on a block boundary? */ - if ((instr->addr + instr->len) & (mtd->eraseregions[i].erasesize - 1)) return (-EINVAL); + if (i < 0 || ((instr->addr + instr->len) & (mtd->eraseregions[i].erasesize - 1))) + return -EINVAL; addr = instr->addr; len = instr->len; |