i2c: sprd: fix reference leak when pmruntimeget_sync fails
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.119 by commit 7e1764312440c5df9dfe6b436035a03673b0c1b9, it was introduced in version v4.14 by commit 8b9ec0719834fe66146d138d62ed66cef025c864. For more details please see the references link.