MGS-1678 [#2269] memleak in GPU driver sysfs interface

Add missing .release callback in file_operations of vidmem_operations in order to release the allocated memory.

Date: Mar 18, 2016
Signed-off-by: Yuchou Gan <yuchou.gan@nxp.com>

diff --git a/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_debugfs.c b/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_debugfs.c
index 5a51730..fa54275 100644 (file)
--- a/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_debugfs.c
+++ b/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_debugfs.c
@@ -892,6 +892,7 @@ static const struct file_operations vidmem_operations = {
     .read = seq_read,
     .write = vidmem_write,
     .llseek = seq_lseek,
+    .release = single_release,
 } ;
 
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