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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-11-14 11:15:19 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-11-14 11:48:32 +0100 |
| commit | e9ae74369d8fd4e22998893f276472654b650504 (patch) | |
| tree | 036311646e64eb8069dfce013f152290a6c058c4 | |
| parent | 5a1bc17970f1841f8956c3e2257639f4f0f03248 (diff) | |
bsp/riscv: Fix use of uninitialized integer
| -rw-r--r-- | bsps/riscv/riscv/console/console-config.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/bsps/riscv/riscv/console/console-config.c b/bsps/riscv/riscv/console/console-config.c index 9a8195dda7..0e8262422a 100644 --- a/bsps/riscv/riscv/console/console-config.c +++ b/bsps/riscv/riscv/console/console-config.c @@ -161,7 +161,6 @@ static void riscv_console_probe(void) ns16550_context *ctx; fdt32_t *val; int len; - int reg_shift; ctx = &ns16550_instances[ns16550_devices]; ctx->initial_baud = BSP_CONSOLE_BAUD; @@ -169,11 +168,7 @@ static void riscv_console_probe(void) /* Get register shift property of the UART device */ val = (fdt32_t *) fdt_getprop(fdt, node, "reg-shift", &len); - if (val) { - reg_shift = fdt32_to_cpu(val[0]); - } - - if (reg_shift == 2) { + if (val != NULL && fdt32_to_cpu(val[0]) == 2) { ctx->get_reg = riscv_console_get_reg_32; ctx->set_reg = riscv_console_set_reg_32; } else { |