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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:07 +0000
commit5a6d13c86f2fe6304450e907fc1d8d72da82efef (patch)
tree1bd4e8854203c575eabaa99e2c509f8886065733 /drivers/hid/hidraw.c
parentAdding upstream version 6.1.76. (diff)
downloadlinux-5a6d13c86f2fe6304450e907fc1d8d72da82efef.tar.xz
linux-5a6d13c86f2fe6304450e907fc1d8d72da82efef.zip
Adding upstream version 6.1.82.upstream/6.1.82upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/hid/hidraw.c')
-rw-r--r--drivers/hid/hidraw.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index b617aada5..7b097ab21 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -355,8 +355,11 @@ static int hidraw_release(struct inode * inode, struct file * file)
down_write(&minors_rwsem);
spin_lock_irqsave(&hidraw_table[minor]->list_lock, flags);
- for (int i = list->tail; i < list->head; i++)
- kfree(list->buffer[i].value);
+ while (list->tail != list->head) {
+ kfree(list->buffer[list->tail].value);
+ list->buffer[list->tail].value = NULL;
+ list->tail = (list->tail + 1) & (HIDRAW_BUFFER_SIZE - 1);
+ }
list_del(&list->node);
spin_unlock_irqrestore(&hidraw_table[minor]->list_lock, flags);
kfree(list);