[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>
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1 changed files with 6 additions and 6 deletions
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@ -285,7 +285,7 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 * value)
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(ulong) hotplug_slot, (ulong) value);
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ibmphp_lock_operations();
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if (hotplug_slot && value) {
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if (hotplug_slot) {
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pslot = hotplug_slot->private;
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if (pslot) {
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memcpy(&myslot, pslot, sizeof(struct slot));
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@ -315,7 +315,7 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 * value)
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debug("get_latch_status - Entry hotplug_slot[%lx] pvalue[%lx]\n",
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(ulong) hotplug_slot, (ulong) value);
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ibmphp_lock_operations();
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if (hotplug_slot && value) {
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if (hotplug_slot) {
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pslot = hotplug_slot->private;
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if (pslot) {
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memcpy(&myslot, pslot, sizeof(struct slot));
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@ -342,7 +342,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 * value)
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debug("get_power_status - Entry hotplug_slot[%lx] pvalue[%lx]\n",
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(ulong) hotplug_slot, (ulong) value);
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ibmphp_lock_operations();
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if (hotplug_slot && value) {
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if (hotplug_slot) {
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pslot = hotplug_slot->private;
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if (pslot) {
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memcpy(&myslot, pslot, sizeof(struct slot));
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@ -369,7 +369,7 @@ static int get_adapter_present(struct hotplug_slot *hotplug_slot, u8 * value)
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debug("get_adapter_status - Entry hotplug_slot[%lx] pvalue[%lx]\n",
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(ulong) hotplug_slot, (ulong) value);
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ibmphp_lock_operations();
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if (hotplug_slot && value) {
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if (hotplug_slot) {
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pslot = hotplug_slot->private;
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if (pslot) {
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memcpy(&myslot, pslot, sizeof(struct slot));
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@ -401,7 +401,7 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe
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ibmphp_lock_operations();
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if (hotplug_slot && value) {
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if (hotplug_slot) {
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pslot = hotplug_slot->private;
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if (pslot) {
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rc = 0;
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@ -441,7 +441,7 @@ static int get_cur_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe
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ibmphp_lock_operations();
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if (hotplug_slot && value) {
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if (hotplug_slot) {
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pslot = hotplug_slot->private;
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if (pslot) {
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rc = get_cur_bus_info(&pslot);
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