From d8d160e4205aa2885cfe659102c9555ef0859fae Mon Sep 17 00:00:00 2001 From: Hector Palacios Date: Fri, 21 Nov 2014 17:54:42 +0100 Subject: mxs_ocotp: prevent error path from returning success The code may goto 'fail' upon error with 'ret' variable set to an error code, but this variable was being overwritten by a final preparation function to restore the HCLK, so success was (in general) returned even after an error was hit previously. With this change, the function may now return success even if the final preparation function fails, but it's probably enough to print a message because (if successful) the real programming of the fuses has already completed. Signed-off-by: Hector Palacios --- drivers/misc/mxs_ocotp.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/misc/mxs_ocotp.c b/drivers/misc/mxs_ocotp.c index 545d3eb..0900281 100644 --- a/drivers/misc/mxs_ocotp.c +++ b/drivers/misc/mxs_ocotp.c @@ -223,11 +223,8 @@ static int mxs_ocotp_write_fuse(uint32_t addr, uint32_t mask) fail: mxs_ocotp_scale_vddio(0, &vddio_val); - ret = mxs_ocotp_scale_hclk(0, &hclk_val); - if (ret) { + if (mxs_ocotp_scale_hclk(0, &hclk_val)) puts("Failed scaling up the HCLK!\n"); - return ret; - } return ret; } -- cgit v1.1