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| author | Eric Sesterhenn <snakebyte@gmx.de> | 2006-06-01 11:41:44 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-06-19 14:13:24 -0700 |
| commit | 9df7fde52c33075b9f9148ee31215c03824fcc38 (patch) | |
| tree | debb5999dd3689639310d52632d26864ce208c24 | |
| parent | 99ff124d1673a1e3f19061ebc82634608d1119ed (diff) | |
| download | blackbird-op-linux-9df7fde52c33075b9f9148ee31215c03824fcc38.tar.gz blackbird-op-linux-9df7fde52c33075b9f9148ee31215c03824fcc38.zip | |
[PATCH] PCI Hotplug: fake NULL pointer dereferences in IBM Hot Plug Controller Driver
Remove checks for value, since the hotplug core always provides
a valid value.
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/pci/hotplug/ibmphp_core.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c index e13d5b87241a..59392946c2bd 100644 --- a/drivers/pci/hotplug/ibmphp_core.c +++ b/drivers/pci/hotplug/ibmphp_core.c @@ -285,7 +285,7 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 * value) (ulong) hotplug_slot, (ulong) value); ibmphp_lock_operations(); - if (hotplug_slot && value) { + if (hotplug_slot) { pslot = hotplug_slot->private; if (pslot) { memcpy(&myslot, pslot, sizeof(struct slot)); @@ -315,7 +315,7 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 * value) debug("get_latch_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", (ulong) hotplug_slot, (ulong) value); ibmphp_lock_operations(); - if (hotplug_slot && value) { + if (hotplug_slot) { pslot = hotplug_slot->private; if (pslot) { memcpy(&myslot, pslot, sizeof(struct slot)); @@ -342,7 +342,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 * value) debug("get_power_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", (ulong) hotplug_slot, (ulong) value); ibmphp_lock_operations(); - if (hotplug_slot && value) { + if (hotplug_slot) { pslot = hotplug_slot->private; if (pslot) { memcpy(&myslot, pslot, sizeof(struct slot)); @@ -369,7 +369,7 @@ static int get_adapter_present(struct hotplug_slot *hotplug_slot, u8 * value) debug("get_adapter_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", (ulong) hotplug_slot, (ulong) value); ibmphp_lock_operations(); - if (hotplug_slot && value) { + if (hotplug_slot) { pslot = hotplug_slot->private; if (pslot) { memcpy(&myslot, pslot, sizeof(struct slot)); @@ -401,7 +401,7 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe ibmphp_lock_operations(); - if (hotplug_slot && value) { + if (hotplug_slot) { pslot = hotplug_slot->private; if (pslot) { rc = 0; @@ -441,7 +441,7 @@ static int get_cur_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe ibmphp_lock_operations(); - if (hotplug_slot && value) { + if (hotplug_slot) { pslot = hotplug_slot->private; if (pslot) { rc = get_cur_bus_info(&pslot); |
