From: Suniel Mahesh <sunil.m@xxxxxxxxxxxx>
kfree(NULL) is safe and their is no need for a NULL check. Pointed out
by checkpatch.
Signed-off-by: Suniel Mahesh <sunil.m@xxxxxxxxxxxx>
---
Note:
- Patch was compile tested and built(ARCH=arm) on next-20170719.
No build issues reported.
---
drivers/staging/ccree/ssi_hash.c | 25 ++++++++-----------------
1 file changed, 8 insertions(+), 17 deletions(-)
diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/ssi_hash.c
index fba0643..b080aed 100644
--- a/drivers/staging/ccree/ssi_hash.c
+++ b/drivers/staging/ccree/ssi_hash.c
@@ -296,20 +296,14 @@ static int ssi_hash_map_request(struct device *dev,
fail1:
kfree(state->digest_buff);
fail_digest_result_buff:
- if (state->digest_result_buff) {
- kfree(state->digest_result_buff);
- state->digest_result_buff = NULL;
- }
+ kfree(state->digest_result_buff);
+ state->digest_result_buff = NULL;
fail_buff1:
- if (state->buff1) {
- kfree(state->buff1);
- state->buff1 = NULL;
- }
+ kfree(state->buff1);
+ state->buff1 = NULL;
fail_buff0:
- if (state->buff0) {
- kfree(state->buff0);
- state->buff0 = NULL;
- }
+ kfree(state->buff0);
+ state->buff0 = NULL;
fail0:
return rc;
}
@@ -2319,11 +2313,8 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
return 0;
fail:
-
- if (drvdata->hash_handle) {
- kfree(drvdata->hash_handle);
- drvdata->hash_handle = NULL;
- }
+ kfree(drvdata->hash_handle);
+ drvdata->hash_handle = NULL;
return rc;
}
--
1.9.1
