[PATCH] pstore: Tidy up an error check

[Dan Carpenter]

The crypto_alloc_comp() function never returns NULL, it returns error
pointers on error.

Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
 fs/pstore/platform.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index 36714df37d5d..b7a2a2a31dee 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -315,7 +315,7 @@ static void allocate_buf_for_compression(void)
        }
 
        ctx = crypto_alloc_comp(zbackend->name, 0, 0);
-       if (IS_ERR_OR_NULL(ctx)) {
+       if (IS_ERR(ctx)) {
                kfree(buf);
                pr_err("crypto_alloc_comp('%s') failed: %ld\n", zbackend->name,
                       PTR_ERR(ctx));
-- 
2.29.2