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authorEvan Green <evgreen@chromium.org>2019-08-01 16:04:42 -0700
committerCommit Bot <commit-bot@chromium.org>2019-10-05 00:47:33 +0000
commita41fea6b7df1c83072140c0da9e07f09a8b032e4 (patch)
tree283880db1385c93420de304b410a3bccafa90971 /chip/g/flash.c
parent4a29d2ecf4392cb995548e8f174cc85bac8361c1 (diff)
downloadchrome-ec-a41fea6b7df1c83072140c0da9e07f09a8b032e4.tar.gz
printf: Fix up %p to %pP
In order to avoid landmines later with future extensions to %p, disallow %p by itself. The danger is that we'll have something like: printf("%pFOO", myptr), and then later will add a %pF extension, but miss this printf (maybe the string is split, maybe it's just missed). Missing a conversion during extension is worse than just seeing a print like <ptr_val>OO, since %pF likely reaches through the pointer and interprets its contents according to whatever F means. Convert existing uses of %p to %pP, so they're explicitly printing a pointer value, giving us flexibility to extend in the future. BUG=chromium:984041 TEST=make -j buildall BRANCH=None Cq-Depend:chrome-internal:1560879 Change-Id: I36a4bee8d41cb9a6139171f8de0d8f2f19468132 Signed-off-by: Evan Green <evgreen@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1730604 Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Diffstat (limited to 'chip/g/flash.c')
-rw-r--r--chip/g/flash.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/chip/g/flash.c b/chip/g/flash.c
index fbf1af83a7..4829c986c8 100644
--- a/chip/g/flash.c
+++ b/chip/g/flash.c
@@ -270,7 +270,7 @@ static int do_flash_op(enum flash_op op, int is_info_bank,
if (errors && (errors != prev_error)) {
prev_error = errors;
- CPRINTF("%s:%d errors %x fsh_pe_control %p\n",
+ CPRINTF("%s:%d errors %x fsh_pe_control %pP\n",
__func__, __LINE__, errors, fsh_pe_control);
}
/* Error status is self-clearing. Read it until it does