[PATCH] zram: explicitly limit prio_max for static analyzers

From: Sergey Senozhatsky
Date: Sun Nov 13 2022 - 21:14:43 EST


Reported-by: coverity-bot <keescook+coverity-bot@xxxxxxxxxxxx>
Signed-off-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
---
drivers/block/zram/zram_drv.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 9d33801e8ba8..e67a124f2e88 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1706,6 +1706,7 @@ static int zram_recompress(struct zram *zram, u32 index, struct page *page,
* Iterate the secondary comp algorithms list (in order of priority)
* and try to recompress the page.
*/
+ prio_max = min(prio_max, ZRAM_MAX_COMPS);
for (; prio < prio_max; prio++) {
if (!zram->comps[prio])
continue;
--
2.38.1.431.g37b22c650d-goog