diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/tegra-profiler/backtrace.c | 6 | ||||
| -rw-r--r-- | drivers/misc/tegra-profiler/version.h | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/misc/tegra-profiler/backtrace.c b/drivers/misc/tegra-profiler/backtrace.c index d3fa8a0cb7d1..b89aceaba1fc 100644 --- a/drivers/misc/tegra-profiler/backtrace.c +++ b/drivers/misc/tegra-profiler/backtrace.c @@ -39,12 +39,14 @@ quadd_callchain_store(struct quadd_callchain *callchain_data, u32 ip) static int check_vma_address(unsigned long addr, struct vm_area_struct *vma) { - unsigned long start, end; + unsigned long start, end, length; if (vma) { start = vma->vm_start; end = vma->vm_end; - if (addr >= start && addr + sizeof(unsigned long) <= end) + length = end - start; + if (length > sizeof(unsigned long) && + addr >= start && addr <= end - sizeof(unsigned long)) return 0; } return -EINVAL; diff --git a/drivers/misc/tegra-profiler/version.h b/drivers/misc/tegra-profiler/version.h index 6bfd1a30d3c0..acc278b747c5 100644 --- a/drivers/misc/tegra-profiler/version.h +++ b/drivers/misc/tegra-profiler/version.h @@ -18,7 +18,7 @@ #ifndef __QUADD_VERSION_H #define __QUADD_VERSION_H -#define QUADD_MODULE_VERSION "1.25" +#define QUADD_MODULE_VERSION "1.26" #define QUADD_MODULE_BRANCH "Blackrock2" #endif /* __QUADD_VERSION_H */ |