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[PATCH] kfree cleanup: drivers/s390

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This is the drivers/s390/ part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in drivers/s390/.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: Cornelia Huck <cohuck@de.ibm.com>
Acked-by: Stefan Bader <Stefan.Bader@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jesper Juhl
2005-11-07 01:01:30 -08:00
committed by Linus Torvalds
parent 3c7208f253
commit 17fd682e54
16 changed files with 44 additions and 86 deletions
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15
drivers/s390/char/keyboard.c
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@@ -99,13 +99,11 @@ out_fn_handler:
kfree(kbd->fn_handler);
out_func:
for (i = 0; i < ARRAY_SIZE(func_table); i++)
if (kbd->func_table[i])
kfree(kbd->func_table[i]);
kfree(kbd->func_table[i]);
kfree(kbd->func_table);
out_maps:
for (i = 0; i < ARRAY_SIZE(key_maps); i++)
if (kbd->key_maps[i])
kfree(kbd->key_maps[i]);
kfree(kbd->key_maps[i]);
kfree(kbd->key_maps);
out_kbd:
kfree(kbd);
@@ -121,12 +119,10 @@ kbd_free(struct kbd_data *kbd)
kfree(kbd->accent_table);
kfree(kbd->fn_handler);
for (i = 0; i < ARRAY_SIZE(func_table); i++)
if (kbd->func_table[i])
kfree(kbd->func_table[i]);
kfree(kbd->func_table[i]);
kfree(kbd->func_table);
for (i = 0; i < ARRAY_SIZE(key_maps); i++)
if (kbd->key_maps[i])
kfree(kbd->key_maps[i]);
kfree(kbd->key_maps[i]);
kfree(kbd->key_maps);
kfree(kbd);
}
@@ -452,8 +448,7 @@ do_kdgkb_ioctl(struct kbd_data *kbd, struct kbsentry __user *u_kbs,
return -EFAULT;
}
p[len] = 0;
if (kbd->func_table[kb_func])
kfree(kbd->func_table[kb_func]);
kfree(kbd->func_table[kb_func]);
kbd->func_table[kb_func] = p;
break;
}