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[hermon] Check for failure from pci_ioremap()

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Reported-by: Jaroslav Svoboda <multi.flexi@seznam.cz>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2026-07-10 10:36:34 +01:00
parent 433a8f552f
commit b556be189c
1 changed files with 15 additions and 0 deletions
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src/drivers/infiniband/hermon.c
+15
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@@ -4020,9 +4020,17 @@ static int hermon_probe ( struct pci_device *pci ) {
config = pci_bar_start ( pci, HERMON_PCI_CONFIG_BAR );
hermon->config = pci_ioremap ( pci, config,
HERMON_PCI_CONFIG_BAR_SIZE );
if ( ! hermon->config ) {
rc = -ENODEV;
goto err_ioremap_config;
}
uar = pci_bar_start ( pci, HERMON_PCI_UAR_BAR );
hermon->uar = pci_ioremap ( pci, uar,
HERMON_UAR_NON_EQ_PAGE * HERMON_PAGE_SIZE );
if ( ! hermon->uar ) {
rc = -ENODEV;
goto err_ioremap_uar;
}
/* Reset device */
if ( ( rc = hermon_reset ( hermon ) ) != 0 )
@@ -4121,7 +4129,9 @@ static int hermon_probe ( struct pci_device *pci ) {
err_start_firmware:
err_reset:
iounmap ( hermon->uar );
err_ioremap_uar:
iounmap ( hermon->config );
err_ioremap_config:
hermon_free ( hermon );
err_alloc:
return rc;
@@ -4180,6 +4190,10 @@ static int hermon_bofm_probe ( struct pci_device *pci ) {
config = pci_bar_start ( pci, HERMON_PCI_CONFIG_BAR );
hermon->config = pci_ioremap ( pci, config,
HERMON_PCI_CONFIG_BAR_SIZE );
if ( ! hermon->config ) {
rc = -ENODEV;
goto err_ioremap;
}
/* Initialise BOFM device */
bofm_init ( &hermon->bofm, pci, &hermon_bofm_operations );
@@ -4195,6 +4209,7 @@ static int hermon_bofm_probe ( struct pci_device *pci ) {
err_bofm_register:
iounmap ( hermon->config );
err_ioremap:
hermon_free ( hermon );
err_alloc:
return rc;