dmaengine: fsl-edma: free irq correctly in remove path

In the Linux kernel, the following vulnerability has been resolved:

dmaengine: fsl-edma: free irq correctly in remove path

Add fsl_edma->txirq/errirq check to avoid below warning because no

errirq at i.MX9 platform. Otherwise there will be kernel dump:

WARNING: CPU: 0 PID: 11 at kernel/irq/devres.c:144 devm_free_irq+0x74/0x80

Modules linked in:

CPU: 0 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.12.0-rc7#18

Hardware name: NXP i.MX93 11X11 EVK board (DT)

Workqueue: events_unbound deferred_probe_work_func

pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)

pc : devm_free_irq+0x74/0x80

lr : devm_free_irq+0x48/0x80

Call trace:

devm_free_irq+0x74/0x80 (P)

devm_free_irq+0x48/0x80 (L)

fsl_edma_remove+0xc4/0xc8

platform_remove+0x28/0x44

device_remove+0x4c/0x80