powerpc/fsl_msi: fix error return code in fsl_of_msi_probe()
Fix to return a negative error code in the MSI bitmap alloc error
handling case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Scott Wood <scottwood@freescale.com>
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index ab02db3..f45556a 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -370,7 +370,6 @@
struct fsl_msi *msi;
struct resource res;
int err, i, j, irq_index, count;
- int rc;
const u32 *p;
const struct fsl_msi_feature *features;
int len;
@@ -431,8 +430,8 @@
*/
msi->phandle = dev->dev.of_node->phandle;
- rc = fsl_msi_init_allocator(msi);
- if (rc) {
+ err = fsl_msi_init_allocator(msi);
+ if (err) {
dev_err(&dev->dev, "Error allocating MSI bitmap\n");
goto error_out;
}