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authorMark Brown <broonie@kernel.org>2024-09-12 12:38:44 +0100
committerMark Brown <broonie@kernel.org>2024-09-12 12:38:44 +0100
commitf10d52087cbe85dcff2af3dc94c5b9d06e6d4b9a (patch)
treed07ff0a3767fbb6118505de85ad657f78f512c06 /drivers/misc/fastrpc.c
parent740c1c84bfa3d8c63bd3b01fb570e7452f51fbd8 (diff)
parentb787a33864121a565aeb0e88561bf6062a19f99c (diff)
spi: Merge up fixes
A patch for Qualcomm depends on some fixes.
Diffstat (limited to 'drivers/misc/fastrpc.c')
-rw-r--r--drivers/misc/fastrpc.c22
1 files changed, 3 insertions, 19 deletions
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 5204fda51da3..339d126414d4 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -2085,16 +2085,6 @@ err_invoke:
return err;
}
-static int is_attach_rejected(struct fastrpc_user *fl)
-{
- /* Check if the device node is non-secure */
- if (!fl->is_secure_dev) {
- dev_dbg(&fl->cctx->rpdev->dev, "untrusted app trying to attach to privileged DSP PD\n");
- return -EACCES;
- }
- return 0;
-}
-
static long fastrpc_device_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
@@ -2107,19 +2097,13 @@ static long fastrpc_device_ioctl(struct file *file, unsigned int cmd,
err = fastrpc_invoke(fl, argp);
break;
case FASTRPC_IOCTL_INIT_ATTACH:
- err = is_attach_rejected(fl);
- if (!err)
- err = fastrpc_init_attach(fl, ROOT_PD);
+ err = fastrpc_init_attach(fl, ROOT_PD);
break;
case FASTRPC_IOCTL_INIT_ATTACH_SNS:
- err = is_attach_rejected(fl);
- if (!err)
- err = fastrpc_init_attach(fl, SENSORS_PD);
+ err = fastrpc_init_attach(fl, SENSORS_PD);
break;
case FASTRPC_IOCTL_INIT_CREATE_STATIC:
- err = is_attach_rejected(fl);
- if (!err)
- err = fastrpc_init_create_static_process(fl, argp);
+ err = fastrpc_init_create_static_process(fl, argp);
break;
case FASTRPC_IOCTL_INIT_CREATE:
err = fastrpc_init_create_process(fl, argp);