Patch "HID: intel-ish-hid: ipc: Add check for pci_alloc_irq_vectors" has been added to the 5.10-stable tree

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This is a note to let you know that I've just added the patch titled

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

to the 5.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     hid-intel-ish-hid-ipc-add-check-for-pci_alloc_irq_ve.patch
and it can be found in the queue-5.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 0903b064aa0f546a4bb0e0fc971e91d351983f26
Author: Chen Ni <nichen@xxxxxxxxxxx>
Date:   Mon Apr 29 16:54:22 2024 +0800

    HID: intel-ish-hid: ipc: Add check for pci_alloc_irq_vectors
    
    [ Upstream commit 6baa4524027fd64d7ca524e1717c88c91a354b93 ]
    
    Add a check for the return value of pci_alloc_irq_vectors() and return
    error if it fails.
    
    [jkosina@xxxxxxxx: reworded changelog based on Srinivas' suggestion]
    Fixes: 74fbc7d371d9 ("HID: intel-ish-hid: add MSI interrupt support")
    Signed-off-by: Chen Ni <nichen@xxxxxxxxxxx>
    Acked-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
    Signed-off-by: Jiri Kosina <jkosina@xxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index c6d48a8648b70..4a16ede402ff5 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -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;
 




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