diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/fsl-mc/mc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index 86daf0fb2bb..999a9912e2f 100644 --- a/drivers/net/fsl-mc/mc.c +++ b/drivers/net/fsl-mc/mc.c @@ -1178,6 +1178,7 @@ err_get_api_ver: dflt_dpio->dpio_id); err_create: free(dflt_dpio); + dflt_dpio = NULL; err_calloc: return err; } @@ -1186,6 +1187,9 @@ static int dpio_exit(void) { int err; + if (!dflt_dpio) + return -ENODEV; + err = dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle); if (err < 0) { printf("dpio_disable() failed: %d\n", err); @@ -1211,8 +1215,8 @@ static int dpio_exit(void) printf("Exit: DPIO.%d\n", dflt_dpio->dpio_id); #endif - if (dflt_dpio) - free(dflt_dpio); + free(dflt_dpio); + dflt_dpio = NULL; return 0; err: |