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[v2,11/18] hw/nvram/fw_cfg: Add boot_splash.time_le16 to FWCfgState

Message ID 20190308013222.12524-12-philmd@redhat.com
State New
Headers show
Series fw_cfg: reduce memleaks, add QMP/HMP info + edk2_add_host_crypto_policy | expand

Commit Message

Philippe Mathieu-Daudé March 8, 2019, 1:32 a.m. UTC 
Similar to the previous commit, use the FWCfgState lifetime state
to hold the 'bst_le16' variable content (renaned as time_le16).
Doing so we avoid a memory leak.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/nvram/fw_cfg.c         | 6 +++---
 include/hw/nvram/fw_cfg.h | 3 +++
 2 files changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
index 182d27f59a..3ac6687a04 100644
--- a/hw/nvram/fw_cfg.c
+++ b/hw/nvram/fw_cfg.c
@@ -187,7 +187,6 @@  static void fw_cfg_bootsplash(FWCfgState *s)
     /* insert splash time if user configurated */
     if (boot_splash_time) {
         int64_t bst_val = qemu_opt_get_number(opts, "splash-time", -1);
-        uint16_t bst_le16;
 
         /* validate the input */
         if (bst_val < 0 || bst_val > 0xffff) {
@@ -196,9 +195,10 @@  static void fw_cfg_bootsplash(FWCfgState *s)
             exit(1);
         }
         /* use little endian format */
-        bst_le16 = cpu_to_le16(bst_val);
+        s->boot_splash.time_le16 = cpu_to_le16(bst_val);
         fw_cfg_add_file(s, "etc/boot-menu-wait",
-                        g_memdup(&bst_le16, sizeof bst_le16), sizeof bst_le16);
+                        &s->boot_splash.time_le16,
+                        sizeof(s->boot_splash.time_le16));
     }
 
     /* insert splash file if user configurated */
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h
index 99f6fafcaa..fcb771186c 100644
--- a/include/hw/nvram/fw_cfg.h
+++ b/include/hw/nvram/fw_cfg.h
@@ -55,6 +55,9 @@  struct FWCfgState {
     MemoryRegion dma_iomem;
 
     uint32_t reboot_timeout;
+    struct {
+        uint16_t time_le16;
+    } boot_splash;
 };
 
 struct FWCfgIoState {