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qseecom : Fixes to enable shmbridge

Browse source 
Fixes in qseecom driver to support shmbridge and
change parameters as hypervisor expects them to
be.

Change-Id: I57dc5d6fe7b74b45da2dee6de32c1251d77275ee
Signed-off-by: Anmolpreet Kaur <anmolpre@codeaurora.org>
This commit is contained in:
Anmolpreet Kaur 2020-07-23 11:17:30 +05:30 • committed by Gerrit - the friendly Code Review server
commit e88247afe7
1 changed files with 13 additions and 13 deletions
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26
drivers/misc/qseecom.c
View file

@ -1286,14 +1286,14 @@ static int qseecom_create_bridge_for_secbuf(int ion_fd, struct dma_buf *dmabuf,
pr_debug("bridge exists\n");
return 0;
}
/*
* nelems = ion_get_flags_num_vm_elems(dma_buf_flags);
* if (nelems == 0) {
* pr_err("failed to get vm num from flag = %x\n", dma_buf_flags);
* ret = -EINVAL;
* goto exit;
* }
*/
nelems = ion_get_flags_num_vm_elems(dma_buf_flags);
if (nelems == 0) {
pr_err("failed to get vm num from flag = %x\n", dma_buf_flags);
ret = -EINVAL;
goto exit;
}
vmid_list = kcalloc(nelems, sizeof(*vmid_list), GFP_KERNEL);
if (!vmid_list) {
@ -1301,11 +1301,11 @@ static int qseecom_create_bridge_for_secbuf(int ion_fd, struct dma_buf *dmabuf,
goto exit;
}
/*
* ret = ion_populate_vm_list(dma_buf_flags, vmid_list, nelems);
* if (ret)
* goto exit_free_vmid_list;
*/
ret = ion_populate_vm_list(dma_buf_flags, vmid_list, nelems);
if (ret)
goto exit_free_vmid_list;
perms_list = kcalloc(nelems, sizeof(*perms_list), GFP_KERNEL);
if (!perms_list) {