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-rw-r--r--arch/powerpc/sysdev/qe_lib/ucc_fast.c4
-rw-r--r--arch/powerpc/sysdev/qe_lib/ucc_slow.c8
2 files changed, 9 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
index 1aecb075a72e..25fbbfaa837d 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
@@ -208,6 +208,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
uccf->uf_regs = ioremap(uf_info->regs, sizeof(struct ucc_fast));
if (uccf->uf_regs == NULL) {
printk(KERN_ERR "%s: Cannot map UCC registers\n", __func__);
+ kfree(uccf);
return -ENOMEM;
}
@@ -355,6 +356,9 @@ void ucc_fast_free(struct ucc_fast_private * uccf)
if (uccf->ucc_fast_rx_virtual_fifo_base_offset)
qe_muram_free(uccf->ucc_fast_rx_virtual_fifo_base_offset);
+ if (uccf->uf_regs)
+ iounmap(uccf->uf_regs);
+
kfree(uccf);
}
EXPORT_SYMBOL(ucc_fast_free);
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
index a578bc77b9d5..e1d6a1340157 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
@@ -171,6 +171,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
uccs->us_regs = ioremap(us_info->regs, sizeof(struct ucc_slow));
if (uccs->us_regs == NULL) {
printk(KERN_ERR "%s: Cannot map UCC registers\n", __func__);
+ kfree(uccs);
return -ENOMEM;
}
@@ -367,10 +368,11 @@ void ucc_slow_free(struct ucc_slow_private * uccs)
if (uccs->tx_base_offset)
qe_muram_free(uccs->tx_base_offset);
- if (uccs->us_pram) {
+ if (uccs->us_pram)
qe_muram_free(uccs->us_pram_offset);
- uccs->us_pram = NULL;
- }
+
+ if (uccs->us_regs)
+ iounmap(uccs->us_regs);
kfree(uccs);
}