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authorAdrian Bunk <bunk@stusta.de>2006-03-13 08:14:10 -0500
committerJaroslav Kysela <perex@suse.cz>2006-03-22 04:37:31 -0500
commit3a63e44420932852efd6a7d6d46cdad4d427f880 (patch)
treeccabe72933a23a2d8553d399128d7a35d4a21570 /sound
parent646494007b48e8897888cd407c2b7d1d69cb2e58 (diff)
[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: Adrian Bunk <bunk@stusta.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/core/sound.c4
-rw-r--r--sound/core/sound_oss.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/sound/core/sound.c b/sound/core/sound.c
index df4ab94d006e..4d28e5212611 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -121,7 +121,7 @@ void *snd_lookup_minor_data(unsigned int minor, int type)
121 struct snd_minor *mreg; 121 struct snd_minor *mreg;
122 void *private_data; 122 void *private_data;
123 123
124 if (minor > ARRAY_SIZE(snd_minors)) 124 if (minor >= ARRAY_SIZE(snd_minors))
125 return NULL; 125 return NULL;
126 mutex_lock(&sound_mutex); 126 mutex_lock(&sound_mutex);
127 mreg = snd_minors[minor]; 127 mreg = snd_minors[minor];
@@ -140,7 +140,7 @@ static int snd_open(struct inode *inode, struct file *file)
140 struct file_operations *old_fops; 140 struct file_operations *old_fops;
141 int err = 0; 141 int err = 0;
142 142
143 if (minor > ARRAY_SIZE(snd_minors)) 143 if (minor >= ARRAY_SIZE(snd_minors))
144 return -ENODEV; 144 return -ENODEV;
145 mptr = snd_minors[minor]; 145 mptr = snd_minors[minor];
146 if (mptr == NULL) { 146 if (mptr == NULL) {
diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c
index 6b4a4bccd8fe..4023d3b406de 100644
--- a/sound/core/sound_oss.c
+++ b/sound/core/sound_oss.c
@@ -46,7 +46,7 @@ void *snd_lookup_oss_minor_data(unsigned int minor, int type)
46 struct snd_minor *mreg; 46 struct snd_minor *mreg;
47 void *private_data; 47 void *private_data;
48 48
49 if (minor > ARRAY_SIZE(snd_oss_minors)) 49 if (minor >= ARRAY_SIZE(snd_oss_minors))
50 return NULL; 50 return NULL;
51 mutex_lock(&sound_oss_mutex); 51 mutex_lock(&sound_oss_mutex);
52 mreg = snd_oss_minors[minor]; 52 mreg = snd_oss_minors[minor];