rsi: fix error path handling in SDIO probe

rsi: fix error path handling in SDIO probe

We miss to release IRQ in certain error path in SDIO probe which
causes following kernel panic. This patch corrects error path
handling

BUG: unable to handle kernel NULL pointer dereference at        (null)
IP:           (null)
PGD 0 P4D 0
Oops: 0010 [#1] SMP PTI
Call Trace:
 <IRQ>
 ? call_timer_fn+0x29/0x120
 ? run_timer_softirq+0x1da/0x420
 ? timer_interrupt+0x11/0x20
 ? __do_softirq+0xef/0x26e
 ? irq_exit+0xbe/0xd0
 ? do_IRQ+0x4a/0xc0
 ? common_interrupt+0xa2/0xa2
 </IRQ>
 ? cpuidle_enter_state+0x118/0x250
 ? do_idle+0x186/0x1e0
 ? cpu_startup_entry+0x6f/0x80
 ? start_kernel+0x47c/0x49c
 ? secondary_startup_64+0xa5/0xb0

Fixes: d577a8a5ddd7 ("rsi: improve RX handling in SDIO interface")
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>