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Commit 3a63e444 authored by Adrian Bunk's avatar Adrian Bunk Committed by Jaroslav Kysela
Browse files

[ALSA] sound/core/: fix 3 off-by-one errors 



Modules: ALSA Core

This patch fixes three off-by-one errors found by the Coverity checker.

Signed-off-by: default avatarAdrian Bunk <bunk@stusta.de>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 64649400

sound/core/sound.c

+2 −2
Original line number Diff line number Diff line
@@ -121,7 +121,7 @@ void *snd_lookup_minor_data(unsigned int minor, int type) 
	struct snd_minor *mreg;

	void *private_data;



	if (minor > ARRAY_SIZE(snd_minors))

	if (minor >= ARRAY_SIZE(snd_minors))

		return NULL;

	mutex_lock(&sound_mutex);

	mreg = snd_minors[minor];
@@ -140,7 +140,7 @@ static int snd_open(struct inode *inode, struct file *file) 
	struct file_operations *old_fops;

	int err = 0;



	if (minor > ARRAY_SIZE(snd_minors))

	if (minor >= ARRAY_SIZE(snd_minors))

		return -ENODEV;

	mptr = snd_minors[minor];

	if (mptr == NULL) {

sound/core/sound_oss.c

+1 −1
Original line number Diff line number Diff line
@@ -46,7 +46,7 @@ void *snd_lookup_oss_minor_data(unsigned int minor, int type) 
	struct snd_minor *mreg;

	void *private_data;



	if (minor > ARRAY_SIZE(snd_oss_minors))

	if (minor >= ARRAY_SIZE(snd_oss_minors))

		return NULL;

	mutex_lock(&sound_oss_mutex);

	mreg = snd_oss_minors[minor];