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tools/hv: Add memory allocation check in hv_fcopy_start
Added error handling for memory allocation failures of file_name and path_name. Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com> Reviewed-by: Dexuan Cui <decui@microsoft.com> Tested-by: Saurabh Sengar <ssengar@linux.microsoft.com> Link: https://lore.kernel.org/r/20240906091333.11419-1-zhujun2@cmss.chinamobile.com Signed-off-by: Wei Liu <wei.liu@kernel.org> Message-ID: <20240906091333.11419-1-zhujun2@cmss.chinamobile.com>
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@ -296,6 +296,13 @@ static int hv_fcopy_start(struct hv_start_fcopy *smsg_in)
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file_name = (char *)malloc(file_size * sizeof(char));
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path_name = (char *)malloc(path_size * sizeof(char));
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if (!file_name || !path_name) {
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free(file_name);
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free(path_name);
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syslog(LOG_ERR, "Can't allocate memory for file name and/or path name");
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return HV_E_FAIL;
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}
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wcstoutf8(file_name, (__u16 *)in_file_name, file_size);
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wcstoutf8(path_name, (__u16 *)in_path_name, path_size);
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