diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index d303334e3da3..debee952dcc1 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -195,15 +195,17 @@ static bool page_same_filled(void *ptr, unsigned long *element) { unsigned int pos; unsigned long *page; + unsigned long val; page = (unsigned long *)ptr; + val = page[0]; - for (pos = 0; pos < PAGE_SIZE / sizeof(*page) - 1; pos++) { - if (page[pos] != page[pos + 1]) + for (pos = 1; pos < PAGE_SIZE / sizeof(*page); pos++) { + if (val != page[pos]) return false; } - *element = page[pos]; + *element = val; return true; } |