zram: rework copy of compressor name in comp_algorithm_store()

[karo-tx-linux.git] / drivers / block / zram / zram_drv.c

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 856d5dc02451d44b59695127994017877cd02b38..3b1b6340ba13a2977ffd0a13424ce95322f67f0e 100644 (file)
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -308,7 +308,7 @@ static ssize_t comp_algorithm_store(struct device *dev,
                struct device_attribute *attr, const char *buf, size_t len)
 {
        struct zram *zram = dev_to_zram(dev);
-       char compressor[CRYPTO_MAX_ALG_NAME];
+       char compressor[ARRAY_SIZE(zram->compressor)];
        size_t sz;
 
        strlcpy(compressor, buf, sizeof(compressor));
@@ -327,7 +327,7 @@ static ssize_t comp_algorithm_store(struct device *dev,
                return -EBUSY;
        }
 
-       strlcpy(zram->compressor, compressor, sizeof(compressor));
+       strcpy(zram->compressor, compressor);
        up_write(&zram->init_lock);
        return len;
 }