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| author | Michael Brown | 2017-03-28 19:45:23 +0200 |
|---|---|---|
| committer | Michael Brown | 2017-03-28 19:45:23 +0200 |
| commit | 2ace5196e5580810ea3aa53352a4a7331f442e58 (patch) | |
| tree | 0f7aaa1189454f6413e62b30d8aebc0f8fd4bc7f /src/drivers | |
| parent | [block] Describe all SAN devices via ACPI tables (diff) | |
| download | ipxe-2ace5196e5580810ea3aa53352a4a7331f442e58.tar.gz ipxe-2ace5196e5580810ea3aa53352a4a7331f442e58.tar.xz ipxe-2ace5196e5580810ea3aa53352a4a7331f442e58.zip | |
[iscsi] Do not install iBFT when no iSCSI targets exist
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/block/ibft.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/drivers/block/ibft.c b/src/drivers/block/ibft.c index a9d21f9a..bb7812b3 100644 --- a/src/drivers/block/ibft.c +++ b/src/drivers/block/ibft.c @@ -591,6 +591,12 @@ static int ibft_install ( int ( * install ) ( struct acpi_header *acpi ) ) { strings.len = 0; len = offset; + /* Do nothing if no targets exist */ + if ( ! targets ) { + rc = 0; + goto no_targets; + } + /* Allocate table */ data = zalloc ( len ); if ( ! data ) { @@ -668,6 +674,7 @@ static int ibft_install ( int ( * install ) ( struct acpi_header *acpi ) ) { err_initiator: free ( data ); err_alloc: + no_targets: free ( strings.data ); return rc; } |