qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Markus Armbruster <armbru@redhat.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, stefanha@redhat.com
Subject: [Qemu-devel] [PATCH] block: Drop superfluous conditionals around g_free()
Date: Fri,  6 Jun 2014 18:25:12 +0200	[thread overview]
Message-ID: <1402071912-17924-1-git-send-email-armbru@redhat.com> (raw)

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 block/curl.c       | 9 +++------
 block/iscsi.c      | 4 +---
 hw/block/onenand.c | 4 +---
 3 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/block/curl.c b/block/curl.c
index f491b0b..6498fd6 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -599,8 +599,7 @@ static void curl_readv_bh_cb(void *p)
     acb->end = (acb->nb_sectors * SECTOR_SIZE);
 
     state->buf_off = 0;
-    if (state->orig_buf)
-        g_free(state->orig_buf);
+    g_free(state->orig_buf);
     state->buf_start = start;
     state->buf_len = acb->end + s->readahead_size;
     end = MIN(start + state->buf_len, s->len) - 1;
@@ -648,10 +647,8 @@ static void curl_close(BlockDriverState *bs)
             curl_easy_cleanup(s->states[i].curl);
             s->states[i].curl = NULL;
         }
-        if (s->states[i].orig_buf) {
-            g_free(s->states[i].orig_buf);
-            s->states[i].orig_buf = NULL;
-        }
+        g_free(s->states[i].orig_buf);
+        s->states[i].orig_buf = NULL;
     }
     if (s->multi)
         curl_multi_cleanup(s->multi);
diff --git a/block/iscsi.c b/block/iscsi.c
index 3892cc5..865b338 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -1398,9 +1398,7 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags,
 
 out:
     qemu_opts_del(opts);
-    if (initiator_name != NULL) {
-        g_free(initiator_name);
-    }
+    g_free(initiator_name);
     if (iscsi_url != NULL) {
         iscsi_destroy_url(iscsi_url);
     }
diff --git a/hw/block/onenand.c b/hw/block/onenand.c
index 60d5311..5388122 100644
--- a/hw/block/onenand.c
+++ b/hw/block/onenand.c
@@ -335,9 +335,7 @@ static inline int onenand_prog_spare(OneNANDState *s, int sec, int secn,
                                     dp, 1) < 0;
             }
         }
-        if (dp) {
-            g_free(dp);
-        }
+        g_free(dp);
     }
     return result;
 }
-- 
1.9.3

             reply	other threads:[~2014-06-06 16:25 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-06 16:25 Markus Armbruster [this message]
2014-06-06 16:41 ` [Qemu-devel] [PATCH] block: Drop superfluous conditionals around g_free() Eric Blake
2014-06-09 13:15 ` Stefan Hajnoczi
2014-06-11  9:58 ` Stefan Hajnoczi

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1402071912-17924-1-git-send-email-armbru@redhat.com \
    --to=armbru@redhat.com \
    --cc=kwolf@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=stefanha@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).