From 8249261b88644c4b6809bf01c2285f27c97ff434 Mon Sep 17 00:00:00 2001 From: =?utf8?q?=C3=98yvind=20Harboe?= Date: Sun, 18 Jul 2010 23:10:50 +0200 Subject: [PATCH] cortex a8: add missing error handling for cortex_a8_dap_write/read_coreregister_u32() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Øyvind Harboe --- src/target/cortex_a8.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/src/target/cortex_a8.c b/src/target/cortex_a8.c index d092223207..0f5c74289b 100644 --- a/src/target/cortex_a8.c +++ b/src/target/cortex_a8.c @@ -180,8 +180,12 @@ static int cortex_a8_read_regs_through_mem(struct target *target, uint32_t addre struct armv7a_common *armv7a = target_to_armv7a(target); struct adiv5_dap *swjdp = &armv7a->dap; - cortex_a8_dap_read_coreregister_u32(target, regfile, 0); - cortex_a8_dap_write_coreregister_u32(target, address, 0); + retval = cortex_a8_dap_read_coreregister_u32(target, regfile, 0); + if (retval != ERROR_OK) + return retval; + retval = cortex_a8_dap_write_coreregister_u32(target, address, 0); + if (retval != ERROR_OK) + return retval; retval = cortex_a8_exec_opcode(target, ARMV4_5_STMIA(0, 0xFFFE, 0, 0), NULL); if (retval != ERROR_OK) return retval; @@ -965,7 +969,9 @@ static int cortex_a8_debug_entry(struct target *target) target_free_working_area(target, regfile_working_area); /* read Current PSR */ - cortex_a8_dap_read_coreregister_u32(target, &cpsr, 16); + retval = cortex_a8_dap_read_coreregister_u32(target, &cpsr, 16); + if (retval != ERROR_OK) + return retval; dap_ap_select(swjdp, swjdp_debugap); LOG_DEBUG("cpsr: %8.8" PRIx32, cpsr); -- 2.30.2