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[Qemu-devel] [PATCH 1/3] target-mips: fix memory leak


From: arei.gonglei
Subject: [Qemu-devel] [PATCH 1/3] target-mips: fix memory leak
Date: Tue, 28 Apr 2015 17:11:02 +0800

From: Gonglei <address@hidden>

Coveristy reports that variable prom_buf/params_buf going
out of scope leaks the storage it points to.

Cc: Aurelien Jarno <address@hidden>
Cc: Leon Alrae <address@hidden>
Signed-off-by: Gonglei <address@hidden>
---
 hw/mips/mips_fulong2e.c | 1 +
 hw/mips/mips_malta.c    | 1 +
 hw/mips/mips_r4k.c      | 1 +
 3 files changed, 3 insertions(+)

diff --git a/hw/mips/mips_fulong2e.c b/hw/mips/mips_fulong2e.c
index 4aae64a..dea941a 100644
--- a/hw/mips/mips_fulong2e.c
+++ b/hw/mips/mips_fulong2e.c
@@ -168,6 +168,7 @@ static int64_t load_kernel (CPUMIPSState *env)
     rom_add_blob_fixed("prom", prom_buf, prom_size,
                        cpu_mips_kseg0_to_phys(NULL, ENVP_ADDR));
 
+    g_free(prom_buf);
     return kernel_entry;
 }
 
diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c
index b0fa71a..482250d 100644
--- a/hw/mips/mips_malta.c
+++ b/hw/mips/mips_malta.c
@@ -861,6 +861,7 @@ static int64_t load_kernel (void)
     rom_add_blob_fixed("prom", prom_buf, prom_size,
                        cpu_mips_kseg0_to_phys(NULL, ENVP_ADDR));
 
+    g_free(prom_buf);
     return kernel_entry;
 }
 
diff --git a/hw/mips/mips_r4k.c b/hw/mips/mips_r4k.c
index 66e2a58..f4dcacd 100644
--- a/hw/mips/mips_r4k.c
+++ b/hw/mips/mips_r4k.c
@@ -139,6 +139,7 @@ static int64_t load_kernel(void)
     rom_add_blob_fixed("params", params_buf, params_size,
                        (16 << 20) - 264);
 
+    g_free(params_buf);
     return entry;
 }
 
-- 
1.7.12.4





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