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Kirill Smelkov
linux
Commits
e86b2943
Commit
e86b2943
authored
Jul 18, 2003
by
Randy Dunlap
Committed by
Steve French
Jul 18, 2003
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[PATCH] janitor: unchecked copy_from_user in parisc/led.c
author: Daniele Bellucci <bellucda@tiscali.it>
parent
90141a75
Changes
1
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-1
drivers/parisc/led.c
drivers/parisc/led.c
+7
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drivers/parisc/led.c
View file @
e86b2943
...
...
@@ -14,6 +14,10 @@
* TODO:
* - speed-up calculations with inlined assembler
* - interface to write to second row of LCD from /proc (if technically possible)
*
* Changes:
* - Audit copy_from_user in led_proc_write.
* Daniele Bellucci <bellucda@tiscali.it>
*/
#include <linux/config.h>
...
...
@@ -160,7 +164,9 @@ static int led_proc_write(struct file *file, const char *buf,
memset
(
lbuf
,
0
,
count
);
copy_from_user
(
lbuf
,
buf
,
count
);
if
(
copy_from_user
(
lbuf
,
buf
,
count
))
return
-
EFAULT
;
cur
=
lbuf
;
/* skip initial spaces */
...
...
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