From: Zhu Jun <zhujun2@xxxxxxxxxxxxxxxxxxxx> [ Upstream commit 94e86b174d103d941b4afc4f016af8af9e5352fa ] Added error handling for memory allocation failures of file_name and path_name. Signed-off-by: Zhu Jun <zhujun2@xxxxxxxxxxxxxxxxxxxx> Reviewed-by: Dexuan Cui <decui@xxxxxxxxxxxxx> Tested-by: Saurabh Sengar <ssengar@xxxxxxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20240906091333.11419-1-zhujun2@xxxxxxxxxxxxxxxxxxxx Signed-off-by: Wei Liu <wei.liu@xxxxxxxxxx> Message-ID: <20240906091333.11419-1-zhujun2@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- tools/hv/hv_fcopy_uio_daemon.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/hv/hv_fcopy_uio_daemon.c b/tools/hv/hv_fcopy_uio_daemon.c index 3ce316cc9f970..7a00f3066a980 100644 --- a/tools/hv/hv_fcopy_uio_daemon.c +++ b/tools/hv/hv_fcopy_uio_daemon.c @@ -296,6 +296,13 @@ static int hv_fcopy_start(struct hv_start_fcopy *smsg_in) file_name = (char *)malloc(file_size * sizeof(char)); path_name = (char *)malloc(path_size * sizeof(char)); + if (!file_name || !path_name) { + free(file_name); + free(path_name); + syslog(LOG_ERR, "Can't allocate memory for file name and/or path name"); + return HV_E_FAIL; + } + wcstoutf8(file_name, (__u16 *)in_file_name, file_size); wcstoutf8(path_name, (__u16 *)in_path_name, path_size); -- 2.43.0
