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From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
To: qemu-devel@nongnu.org
Cc: Aleksandar Rikalo <arikalo@wavecomp.com>,
	Paul Burton <pburton@wavecomp.com>,
	Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Subject: [PATCH v4 02/31] hw/core/loader-fit: fix freeing errp in fit_load_fdt
Date: Tue,  1 Oct 2019 18:52:50 +0300	[thread overview]
Message-ID: <20191001155319.8066-3-vsementsov@virtuozzo.com> (raw)
In-Reply-To: <20191001155319.8066-1-vsementsov@virtuozzo.com>

fit_load_fdt forget to check that errp is not NULL and to zero it after
freeing. Fix it.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 hw/core/loader-fit.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/core/loader-fit.c b/hw/core/loader-fit.c
index 953b16bc82..3ee9fb2f2e 100644
--- a/hw/core/loader-fit.c
+++ b/hw/core/loader-fit.c
@@ -200,7 +200,10 @@ static int fit_load_fdt(const struct fit_loader *ldr, const void *itb,
     err = fit_image_addr(itb, img_off, "load", &load_addr, errp);
     if (err == -ENOENT) {
         load_addr = ROUND_UP(kernel_end, 64 * KiB) + (10 * MiB);
-        error_free(*errp);
+        if (errp) {
+            error_free(*errp);
+            *errp = NULL;
+        }
     } else if (err) {
         error_prepend(errp, "unable to read FDT load address from FIT: ");
         ret = err;
-- 
2.21.0



  parent reply	other threads:[~2019-10-01 15:56 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-01 15:52 [PATCH v4 00/31] error: auto propagated local_err Vladimir Sementsov-Ogievskiy
2019-10-01 15:52 ` [PATCH v4 01/31] errp: rename errp to errp_in where it is IN-argument Vladimir Sementsov-Ogievskiy
2019-10-08  9:08   ` Markus Armbruster
2019-10-08  9:30     ` Vladimir Sementsov-Ogievskiy
2019-10-08 12:05       ` Markus Armbruster
2019-10-09 10:08         ` Vladimir Sementsov-Ogievskiy
2019-10-09 18:48           ` Markus Armbruster
2019-10-09  9:42     ` Vladimir Sementsov-Ogievskiy
2019-10-09 18:51       ` Markus Armbruster
2019-10-01 15:52 ` Vladimir Sementsov-Ogievskiy [this message]
2019-10-01 16:13   ` [PATCH v4 02/31] hw/core/loader-fit: fix freeing errp in fit_load_fdt Eric Blake
2019-10-08 14:24   ` Markus Armbruster
2019-10-01 15:52 ` [PATCH v4 03/31] net/net: fix local variable shadowing in net_client_init Vladimir Sementsov-Ogievskiy
2019-10-08 14:34   ` Markus Armbruster
2019-10-01 15:52 ` [PATCH v4 04/31] error: auto propagated local_err Vladimir Sementsov-Ogievskiy
2019-10-01 16:17   ` Eric Blake
2019-10-02 10:15   ` Roman Kagan
2019-10-02 14:00     ` Eric Blake
2019-10-08 16:03   ` Markus Armbruster
2019-10-08 16:19     ` Greg Kurz
2019-10-08 18:24       ` Markus Armbruster
2019-10-09  8:04   ` Markus Armbruster
2019-10-09  8:17     ` Vladimir Sementsov-Ogievskiy
2019-10-09 19:09       ` Markus Armbruster
2019-10-01 15:52 ` [PATCH v4 05/31] scripts: add script to fix error_append_hint/error_prepend usage Vladimir Sementsov-Ogievskiy
2019-10-01 16:22   ` Eric Blake
2019-10-01 17:01     ` Vladimir Sementsov-Ogievskiy
2019-10-01 16:50   ` Eric Blake
2019-10-01 17:08     ` Eric Blake
2019-10-01 17:15     ` Vladimir Sementsov-Ogievskiy
2019-10-01 15:52 ` [PATCH v4 06/31] python: add commit-per-subsystem.py Vladimir Sementsov-Ogievskiy
2019-10-07 15:55   ` Cornelia Huck
2019-10-07 16:10     ` Vladimir Sementsov-Ogievskiy
2019-10-07 16:16       ` Cornelia Huck
2019-10-07 16:21         ` Daniel P. Berrangé
2019-10-07 17:15           ` Vladimir Sementsov-Ogievskiy
2019-10-01 15:52 ` [PATCH v4 07/31] s390: Fix error_append_hint/error_prepend usage Vladimir Sementsov-Ogievskiy
2019-10-07 15:58   ` Cornelia Huck
2019-10-09  7:42   ` Markus Armbruster
2019-10-11 15:33     ` Vladimir Sementsov-Ogievskiy
2019-10-01 15:52 ` [PATCH v4 08/31] ARM TCG CPUs: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:52 ` [PATCH v4 09/31] PowerPC " Vladimir Sementsov-Ogievskiy
2019-10-01 15:52 ` [PATCH v4 10/31] arm: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:52 ` [PATCH v4 11/31] SmartFusion2: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 12/31] ASPEED BMCs: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 13/31] Boston: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 14/31] PowerNV (Non-Virtualized): " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 15/31] PCI: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 16/31] SCSI: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 17/31] USB: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 18/31] VFIO: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 19/31] vhost: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 20/31] virtio: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 21/31] virtio-9p: " Vladimir Sementsov-Ogievskiy
2019-10-02  9:19   ` Greg Kurz
2019-10-02 12:58     ` Vladimir Sementsov-Ogievskiy
2019-10-02 13:11       ` Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 22/31] XIVE: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 23/31] block: " Vladimir Sementsov-Ogievskiy
2019-10-01 17:09   ` Eric Blake
2019-10-01 18:55     ` Vladimir Sementsov-Ogievskiy
2019-10-01 19:12       ` Vladimir Sementsov-Ogievskiy
2019-10-01 19:44       ` Eric Blake
2019-10-09  7:22   ` Markus Armbruster
2019-10-01 15:53 ` [PATCH v4 24/31] chardev: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 25/31] cmdline: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 26/31] QOM: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 27/31] Migration: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 28/31] Sockets: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 29/31] nbd: " Vladimir Sementsov-Ogievskiy
2019-10-01 17:47   ` Eric Blake
2019-10-01 15:53 ` [PATCH v4 30/31] PVRDMA: " Vladimir Sementsov-Ogievskiy
2019-10-01 15:53 ` [PATCH v4 31/31] ivshmem: " Vladimir Sementsov-Ogievskiy
2019-10-02  3:26 ` [PATCH v4 00/31] error: auto propagated local_err no-reply
2019-10-02 11:58 ` Markus Armbruster
2019-10-08  7:30 ` Markus Armbruster
2019-10-08  8:41   ` Vladimir Sementsov-Ogievskiy
2019-10-08  9:39     ` Greg Kurz
2019-10-08 10:09       ` Vladimir Sementsov-Ogievskiy
2019-10-08 11:59         ` Markus Armbruster
2019-10-09  8:45         ` Vladimir Sementsov-Ogievskiy

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