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Subject[RFC PATCH v1 5/8] zram: avoid double free in error recovery path of zram_bvec_write()
Date
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
---
drivers/staging/zram/zram_drv.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 3d90344..66cf28a 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -272,8 +272,6 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index,

if (page_zero_filled(uncmem)) {
kunmap_atomic(user_mem);
- if (is_partial_io(bvec))
- kfree(uncmem);
zram->stats.pages_zero++;
zram_set_flag(meta, index, ZRAM_ZERO);
ret = 0;
--
1.8.1.2


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