mmc: sdhci-pxa: Check pdata before using its members
mmc: sdhci-pxa: Check pdata before using its members

Signed-off-by: Tanmay Upadhyay <7cb280b8535a947159fda5ee9aa9d99059d7fa4a@einfochips.com>
Acked-by: Zhangfei Gao <b1f7e1a0ab5f2fe9a6663bef87918f01828cf598@marvell.com>
Signed-off-by: Chris Ball <6ca7faee6ca9a094b1ee341f11b840a5608a8746@laptop.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas