Commit aa9895da authored by Daeseok Youn's avatar Daeseok Youn Committed by Greg Kroah-Hartman
Browse files

staging: dgap: use gotos for handling error in dgap_remap()


Signed-off-by: default avatarDaeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7f703fae
...@@ -1400,27 +1400,27 @@ static int dgap_remap(struct board_t *brd) ...@@ -1400,27 +1400,27 @@ static int dgap_remap(struct board_t *brd)
return -ENOMEM; return -ENOMEM;
if (!request_mem_region(brd->membase + PCI_IO_OFFSET, 0x200000, if (!request_mem_region(brd->membase + PCI_IO_OFFSET, 0x200000,
"dgap")) { "dgap"))
release_mem_region(brd->membase, 0x200000); goto err_req_mem;
return -ENOMEM;
}
brd->re_map_membase = ioremap(brd->membase, 0x200000); brd->re_map_membase = ioremap(brd->membase, 0x200000);
if (!brd->re_map_membase) { if (!brd->re_map_membase)
release_mem_region(brd->membase, 0x200000); goto err_remap_mem;
release_mem_region(brd->membase + PCI_IO_OFFSET, 0x200000);
return -ENOMEM;
}
brd->re_map_port = ioremap((brd->membase + PCI_IO_OFFSET), 0x200000); brd->re_map_port = ioremap((brd->membase + PCI_IO_OFFSET), 0x200000);
if (!brd->re_map_port) { if (!brd->re_map_port)
release_mem_region(brd->membase, 0x200000); goto err_remap_port;
release_mem_region(brd->membase + PCI_IO_OFFSET, 0x200000);
iounmap(brd->re_map_membase);
return -ENOMEM;
}
return 0; return 0;
err_remap_port:
iounmap(brd->re_map_membase);
err_remap_mem:
release_mem_region(brd->membase + PCI_IO_OFFSET, 0x200000);
err_req_mem:
release_mem_region(brd->membase, 0x200000);
return -ENOMEM;
} }
static void dgap_unmap(struct board_t *brd) static void dgap_unmap(struct board_t *brd)
......
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