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hw/alpha/dp264.c: Fix memory leak spotted by valgrind 

valgrind complains about:
==7055== 58 bytes in 1 blocks are definitely lost in loss record 1,471 of 2,192
==7055==    at 0x4C2845D: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==7055==    by 0x24410F: malloc_and_trace (vl.c:2556)
==7055==    by 0x64C770E: g_malloc (in /usr/lib64/libglib-2.0.so.0.3600.3)
==7055==    by 0x64DEFD7: g_strndup (in /usr/lib64/libglib-2.0.so.0.3600.3)
==7055==    by 0x650181A: g_vasprintf (in /usr/lib64/libglib-2.0.so.0.3600.3)
==7055==    by 0x64DF0CC: g_strdup_vprintf (in /usr/lib64/libglib-2.0.so.0.3600.3)
==7055==    by 0x64DF188: g_strdup_printf (in /usr/lib64/libglib-2.0.so.0.3600.3)
==7055==    by 0x242F81: qemu_find_file (vl.c:2121)
==7055==    by 0x217A32: clipper_init (dp264.c:105)
==7055==    by 0x2484DA: main (vl.c:4249)

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Shannon Zhao 2015-05-28 20:39:42 +08:00 committed by Michael Tokarev
parent bd4baf6eeb
commit c18f855697
1 changed files with 4 additions and 3 deletions
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7
hw/alpha/dp264.c
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@ -55,7 +55,7 @@ static void clipper_init(MachineState *machine)
ISABus *isa_bus;
qemu_irq rtc_irq;
long size, i;
const char *palcode_filename;
char *palcode_filename;
uint64_t palcode_entry, palcode_low, palcode_high;
uint64_t kernel_entry, kernel_low, kernel_high;
@ -101,8 +101,8 @@ static void clipper_init(MachineState *machine)
/* Load PALcode. Given that this is not "real" cpu palcode,
but one explicitly written for the emulation, we might as
well load it directly from and ELF image. */
palcode_filename = (bios_name ? bios_name : "palcode-clipper");
palcode_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, palcode_filename);
palcode_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS,
bios_name ? bios_name : "palcode-clipper");
if (palcode_filename == NULL) {
hw_error("no palcode provided\n");
exit(1);
@ -114,6 +114,7 @@ static void clipper_init(MachineState *machine)
hw_error("could not load palcode '%s'\n", palcode_filename);
exit(1);
}
g_free(palcode_filename);
/* Start all cpus at the PALcode RESET entry point. */
for (i = 0; i < smp_cpus; ++i) {