mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 00:30:52 +07:00
[PATCH] drivers/isdn/sc/ioctl.c: copy_from_user() size fix
A few lines above the patch we have: char *srec; srec = kmalloc(SCIOC_SRECSIZE, GFP_KERNEL); sizeof pointer is probably not meant here. Signed-off-by: Domen Puncer <domen@coderock.org> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: Karsten Keil <kkeil@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
parent
74adb52797
commit
abffa7da99
@ -71,14 +71,14 @@ int sc_ioctl(int card, scs_ioctl *data)
|
||||
/*
|
||||
* Get the SRec from user space
|
||||
*/
|
||||
if (copy_from_user(srec, data->dataptr, sizeof(srec))) {
|
||||
if (copy_from_user(srec, data->dataptr, SCIOC_SRECSIZE)) {
|
||||
kfree(rcvmsg);
|
||||
kfree(srec);
|
||||
return -EFAULT;
|
||||
}
|
||||
|
||||
status = send_and_receive(card, CMPID, cmReqType2, cmReqClass0, cmReqLoadProc,
|
||||
0, sizeof(srec), srec, rcvmsg, SAR_TIMEOUT);
|
||||
0, SCIOC_SRECSIZE, srec, rcvmsg, SAR_TIMEOUT);
|
||||
kfree(rcvmsg);
|
||||
kfree(srec);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user