[PATCH] kfree cleanup: misc remaining drivers
This is the remaining misc drivers/ part of the big kfree cleanup patch.
Remove pointless checks for NULL prior to calling kfree() in misc files in
drivers/.
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
Acked-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Pierre Ossman <drzeus@drzeus.cx>
Acked-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Acked-by: Len Brown <len.brown@intel.com>
Acked-by: "Antonino A. Daplas" <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/parport/probe.c b/drivers/parport/probe.c
index 6e6f42d..4b48b31 100644
--- a/drivers/parport/probe.c
+++ b/drivers/parport/probe.c
@@ -78,17 +78,15 @@
u++;
}
if (!strcmp(p, "MFG") || !strcmp(p, "MANUFACTURER")) {
- if (info->mfr)
- kfree (info->mfr);
+ kfree(info->mfr);
info->mfr = kstrdup(sep, GFP_KERNEL);
} else if (!strcmp(p, "MDL") || !strcmp(p, "MODEL")) {
- if (info->model)
- kfree (info->model);
+ kfree(info->model);
info->model = kstrdup(sep, GFP_KERNEL);
} else if (!strcmp(p, "CLS") || !strcmp(p, "CLASS")) {
int i;
- if (info->class_name)
- kfree (info->class_name);
+
+ kfree(info->class_name);
info->class_name = kstrdup(sep, GFP_KERNEL);
for (u = sep; *u; u++)
*u = toupper(*u);
@@ -102,21 +100,22 @@
info->class = PARPORT_CLASS_OTHER;
} else if (!strcmp(p, "CMD") ||
!strcmp(p, "COMMAND SET")) {
- if (info->cmdset)
- kfree (info->cmdset);
+ kfree(info->cmdset);
info->cmdset = kstrdup(sep, GFP_KERNEL);
/* if it speaks printer language, it's
probably a printer */
if (strstr(sep, "PJL") || strstr(sep, "PCL"))
guessed_class = PARPORT_CLASS_PRINTER;
} else if (!strcmp(p, "DES") || !strcmp(p, "DESCRIPTION")) {
- if (info->description)
- kfree (info->description);
+ kfree(info->description);
info->description = kstrdup(sep, GFP_KERNEL);
}
}
rock_on:
- if (q) p = q+1; else p=NULL;
+ if (q)
+ p = q + 1;
+ else
+ p = NULL;
}
/* If the device didn't tell us its class, maybe we have managed to
diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index ae7becf..9cb3ab1 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -202,16 +202,11 @@
list_del(&port->full_list);
spin_unlock(&full_list_lock);
for (d = 0; d < 5; d++) {
- if (port->probe_info[d].class_name)
- kfree (port->probe_info[d].class_name);
- if (port->probe_info[d].mfr)
- kfree (port->probe_info[d].mfr);
- if (port->probe_info[d].model)
- kfree (port->probe_info[d].model);
- if (port->probe_info[d].cmdset)
- kfree (port->probe_info[d].cmdset);
- if (port->probe_info[d].description)
- kfree (port->probe_info[d].description);
+ kfree(port->probe_info[d].class_name);
+ kfree(port->probe_info[d].mfr);
+ kfree(port->probe_info[d].model);
+ kfree(port->probe_info[d].cmdset);
+ kfree(port->probe_info[d].description);
}
kfree(port->name);
@@ -618,9 +613,9 @@
return tmp;
out_free_all:
- kfree (tmp->state);
+ kfree(tmp->state);
out_free_pardevice:
- kfree (tmp);
+ kfree(tmp);
out:
parport_put_port (port);
module_put(port->ops->owner);