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authorJacob Garber <jgarber1@ualberta.ca>2019-08-12 10:44:17 -0600
committerNico Huber <nico.h@gmx.de>2019-09-24 19:12:51 +0000
commitca598dabc3e658b3b80fd41143417d884d436e06 (patch)
tree9404e4002f46fb82bd9db759422274a06830fb31
parent1c0c8fd9da34d29d549803f3ddff9a68dd95dfed (diff)
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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 <jgarber1@ualberta.ca> Found-by: Coverity CID 1403912 Reviewed-on: https://review.coreboot.org/c/flashrom/+/34845 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: David Hendricks <david.hendricks@gmail.com>
-rw-r--r--dummyflasher.c8
1 files changed, 6 insertions, 2 deletions
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");
}