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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-10-27 18:54:13 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-10-27 18:54:13 +0100
commit8f677bc819e7a74cf10e30daf06e8b151d1e6a94 (patch)
tree379e4e32a06dfb6d2ca3519ca4ef6b7507fad197 /drivers/block/zram/zram_drv.c
parenta3caeb8ffe5d2bbe01da66081f0ef28c26302d99 (diff)
parentd6d5df1db6e9d7f8f76d2911707f7d5877251b02 (diff)
Merge 5.4-rc5 into driver-core-next
We want the sysfs fix in here as well to build on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/block/zram/zram_drv.c')
-rw-r--r--drivers/block/zram/zram_drv.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index d58a359a6622..4285e75e52c3 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -413,13 +413,14 @@ static void reset_bdev(struct zram *zram)
static ssize_t backing_dev_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
+ struct file *file;
struct zram *zram = dev_to_zram(dev);
- struct file *file = zram->backing_dev;
char *p;
ssize_t ret;
down_read(&zram->init_lock);
- if (!zram->backing_dev) {
+ file = zram->backing_dev;
+ if (!file) {
memcpy(buf, "none\n", 5);
up_read(&zram->init_lock);
return 5;