From ca598dabc3e658b3b80fd41143417d884d436e06 Mon Sep 17 00:00:00 2001 From: Jacob Garber Date: Mon, 12 Aug 2019 10:44:17 -0600 Subject: dummyflasher: Add error check for file read Print an error message and return if the read from emu_persistent_image fails. Change-Id: Icd1a72f9171e547f2081ba4bc53834a17ef7fcab Signed-off-by: Jacob Garber Found-by: Coverity CID 1403912 Reviewed-on: https://review.coreboot.org/c/flashrom/+/34845 Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks --- dummyflasher.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'dummyflasher.c') diff --git a/dummyflasher.c b/dummyflasher.c index 0caffc9f8..2d7fa8585 100644 --- a/dummyflasher.c +++ b/dummyflasher.c @@ -390,8 +390,12 @@ int dummy_init(void) if (image_stat.st_size == emu_chip_size) { msg_pdbg("matches.\n"); msg_pdbg("Reading %s\n", emu_persistent_image); - read_buf_from_file(flashchip_contents, emu_chip_size, - emu_persistent_image); + if (read_buf_from_file(flashchip_contents, emu_chip_size, + emu_persistent_image)) { + msg_perr("Unable to read %s\n", emu_persistent_image); + free(flashchip_contents); + return 1; + } } else { msg_pdbg("doesn't match.\n"); } -- cgit v1.2.3