Ksawlii/kernel_samsung_a53x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

HID: intel-ish-hid: ipc: Add check for pci_alloc_irq_vectors

Browse source 
[ Upstream commit 6baa4524027fd64d7ca524e1717c88c91a354b93 ]

Add a check for the return value of pci_alloc_irq_vectors() and return
error if it fails.

[jkosina@suse.com: reworded changelog based on Srinivas' suggestion]
Fixes: 74fbc7d371d9 ("HID: intel-ish-hid: add MSI interrupt support")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chen Ni 2024-04-29 16:54:22 +08:00 • committed by Ksawlii
parent 0f60199764
commit d9e45e655f
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
drivers/hid/intel-ish-hid/ipc/pci-ish.c
View file

@ -164,6 +164,11 @@ static int ish_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* request and enable interrupt */
ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
if (ret < 0) {
dev_err(dev, "ISH: Failed to allocate IRQ vectors\n");
return ret;
}
if (!pdev->msi_enabled && !pdev->msix_enabled)
irq_flag = IRQF_SHARED;