Commit d698f1c7 authored by Eric Sesterhenn's avatar Eric Sesterhenn Committed by Linus Torvalds

[PATCH] fix array overrun in drivers/char/mwave/mwavedd.c

this fixes coverity id #489.

Since the last element in the array is always ARRAY_SIZE-1 we have to check
for ipcnum >= ARRAY_SIZE()
Signed-off-by: default avatarEric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: default avatarAdrian Bunk <bunk@stusta.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 1ac3836c
......@@ -271,7 +271,7 @@ static int mwave_ioctl(struct inode *inode, struct file *file,
ipcnum,
pDrvData->IPCs[ipcnum].usIntCount);
if (ipcnum > ARRAY_SIZE(pDrvData->IPCs)) {
if (ipcnum >= ARRAY_SIZE(pDrvData->IPCs)) {
PRINTK_ERROR(KERN_ERR_MWAVE
"mwavedd::mwave_ioctl:"
" IOCTL_MW_REGISTER_IPC:"
......
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