[SCSI] qla2xxx: don't free pool that wasn't allocated
[SCSI] qla2xxx: don't free pool that wasn't allocated

In the original code, if dma_pool_alloc() fails then we call
dma_pool_free().  It causes an error, possibly a NULL dereference.

Signed-off-by: Dan Carpenter <ff341aa343d564f9e53e9dcb6996be8c04859a66@oracle.com>
Acked-by: Chad Dupuis <2981c6370b0db855ea005c1823de8ec941ffd48d@qlogic.com>
Signed-off-by: James Bottomley <1acebbdca565c7b6b638bdc23b58b5610d1a56b8@Parallels.com>

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