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hw/mips/boston: Fix memory leak in boston_fdt_filter() error-handling paths
Coverity points out that the error-handling paths in the boston_fdt_filter() function don't free the fdt that was allocated. Fix the leak by using g_autofree. Fixes: Coverity CID 1432275 Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20201106175823.1650-1-peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
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@ -349,11 +349,9 @@ static const void *boston_fdt_filter(void *opaque, const void *fdt_orig,
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MachineState *machine = s->mach;
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const char *cmdline;
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int err;
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void *fdt;
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size_t fdt_sz, ram_low_sz, ram_high_sz;
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fdt_sz = fdt_totalsize(fdt_orig) * 2;
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fdt = g_malloc0(fdt_sz);
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size_t ram_low_sz, ram_high_sz;
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size_t fdt_sz = fdt_totalsize(fdt_orig) * 2;
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g_autofree void *fdt = g_malloc0(fdt_sz);
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err = fdt_open_into(fdt_orig, fdt, fdt_sz);
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if (err) {
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@ -380,7 +378,7 @@ static const void *boston_fdt_filter(void *opaque, const void *fdt_orig,
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s->fdt_base = *load_addr;
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return fdt;
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return g_steal_pointer(&fdt);
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}
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static const void *boston_kernel_filter(void *opaque, const void *kernel,
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