nvmem_device_find returns a valid pointer or IS_ERR().
Handle this properly.
Fixes: 0cfcdd1ebcfe ("ptp: ocp: add nvmem interface for accessing eeprom")
Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Link: https://lore.kernel.org/r/20220329160354.4035-1-jonathan.lemon@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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|---|---|---|
| .. | ||
| Kconfig | ||
| Makefile | ||
| ptp_chardev.c | ||
| ptp_clock.c | ||
| ptp_clockmatrix.c | ||
| ptp_clockmatrix.h | ||
| ptp_dte.c | ||
| ptp_idt82p33.c | ||
| ptp_idt82p33.h | ||
| ptp_ines.c | ||
| ptp_kvm_arm.c | ||
| ptp_kvm_common.c | ||
| ptp_kvm_x86.c | ||
| ptp_ocp.c | ||
| ptp_pch.c | ||
| ptp_private.h | ||
| ptp_qoriq_debugfs.c | ||
| ptp_qoriq.c | ||
| ptp_sysfs.c | ||
| ptp_vclock.c | ||
| ptp_vmw.c | ||