Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5f725fe9 authored by Cyrill Gorcunov's avatar Cyrill Gorcunov Committed by Paul Mackerras
Browse files

[POWERPC] Sky Cpu and Nexus: check for create_proc_entry ret code 



Adds checking of create_proc_entry call to prevent possible NULL
pointer usage.

Signed-off-by: default avatarCyrill Gorcunov <gorcunov@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Kumar Gala <galak@gate.crashing.org>
Cc: Brian Waite <waite@skycomputers.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 7472fd36

drivers/misc/hdpuftrs/hdpu_nexus.c

+12 −2
Original line number Diff line number Diff line
@@ -78,10 +78,20 @@ static int hdpu_nexus_probe(struct platform_device *pdev) 
	}



	hdpu_slot_id = create_proc_entry("sky_slot_id", 0666, &proc_root);

	if (!hdpu_slot_id) {

		printk(KERN_WARNING "sky_nexus: "

		       "Unable to create proc dir entry: sky_slot_id\n");

	} else {

		hdpu_slot_id->read_proc = hdpu_slot_id_read;

	}



	hdpu_chassis_id = create_proc_entry("sky_chassis_id", 0666, &proc_root);

	if (!hdpu_chassis_id) {

		printk(KERN_WARNING "sky_nexus: "

		       "Unable to create proc dir entry: sky_chassis_id\n");

	} else {

		hdpu_chassis_id->read_proc = hdpu_chassis_id_read;

	}



	return 0;

}