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V4L/DVB (5076): Cpia.c: buffer overflow
If assigned minor is 10 or greater, terminator will be put beyound the end. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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@ -1350,13 +1350,13 @@ out:
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static void create_proc_cpia_cam(struct cam_data *cam)
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{
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char name[7];
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char name[5 + 1 + 10 + 1];
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struct proc_dir_entry *ent;
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if (!cpia_proc_root || !cam)
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return;
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sprintf(name, "video%d", cam->vdev.minor);
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snprintf(name, sizeof(name), "video%d", cam->vdev.minor);
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ent = create_proc_entry(name, S_IFREG|S_IRUGO|S_IWUSR, cpia_proc_root);
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if (!ent)
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@ -1376,12 +1376,12 @@ static void create_proc_cpia_cam(struct cam_data *cam)
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static void destroy_proc_cpia_cam(struct cam_data *cam)
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{
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char name[7];
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char name[5 + 1 + 10 + 1];
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if (!cam || !cam->proc_entry)
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return;
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sprintf(name, "video%d", cam->vdev.minor);
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snprintf(name, sizeof(name), "video%d", cam->vdev.minor);
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remove_proc_entry(name, cpia_proc_root);
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cam->proc_entry = NULL;
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}
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