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Message-Id: <20221114021420.4060601-1-senozhatsky@chromium.org>
Date: Mon, 14 Nov 2022 11:14:20 +0900
From: Sergey Senozhatsky <senozhatsky@...omium.org>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Minchan Kim <minchan@...nel.org>, Nitin Gupta <ngupta@...are.org>,
Suleiman Souhlal <suleiman@...gle.com>,
linux-kernel@...r.kernel.org, linux-mm@...ck.org,
Sergey Senozhatsky <senozhatsky@...omium.org>,
coverity-bot <keescook+coverity-bot@...omium.org>
Subject: [PATCH] zram: explicitly limit prio_max for static analyzers
Reported-by: coverity-bot <keescook+coverity-bot@...omium.org>
Signed-off-by: Sergey Senozhatsky <senozhatsky@...omium.org>
---
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
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