diff options
Diffstat (limited to 'target/linux/generic/pending-4.14/499-mtd-parser-cmdline-Fix-parsing-of-part-names-with-co.patch')
| -rw-r--r-- | target/linux/generic/pending-4.14/499-mtd-parser-cmdline-Fix-parsing-of-part-names-with-co.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/generic/pending-4.14/499-mtd-parser-cmdline-Fix-parsing-of-part-names-with-co.patch b/target/linux/generic/pending-4.14/499-mtd-parser-cmdline-Fix-parsing-of-part-names-with-co.patch deleted file mode 100644 index 9fad2663ea..0000000000 --- a/target/linux/generic/pending-4.14/499-mtd-parser-cmdline-Fix-parsing-of-part-names-with-co.patch +++ /dev/null @@ -1,61 +0,0 @@ -From: Sven Eckelmann <sven@narfation.org> -Date: Sun, 22 Nov 2020 00:48:33 +0100 -Subject: [PATCH RFC] mtd: parser: cmdline: Fix parsing of part-names with colons - -Some devices (especially QCA ones) are already using hardcoded partition -names with colons in it. The OpenMesh A62 for example provides following -mtd relevant information via cmdline: - - root=31:11 mtdparts=spi0.0:256k(0:SBL1),128k(0:MIBIB),384k(0:QSEE),64k(0:CDT),64k(0:DDRPARAMS),64k(0:APPSBLENV),512k(0:APPSBL),64k(0:ART),64k(custom),64k(0:KEYS),0x002b0000(kernel),0x00c80000(rootfs),15552k(inactive) rootfsname=rootfs rootwait - -The change to split only on the last colon between mtd-id and partitions -will cause newpart to see following string for the first partition: - - KEYS),0x002b0000(kernel),0x00c80000(rootfs),15552k(inactive) - -Such a partition list cannot be parsed and thus the device fails to boot. - -Avoid this behavior by making sure that the start of the first part-name -("(") will also be the last byte the mtd-id split algorithm is using for -its colon search. - -Forwarded: https://patchwork.ozlabs.org/project/linux-mtd/patch/20201122001533.985641-1-sven@narfation.org/ -Fixes: eb13fa022741 ("mtd: parser: cmdline: Support MTD names containing one or more colons") -Signed-off-by: Sven Eckelmann <sven@narfation.org> - ---- a/drivers/mtd/cmdlinepart.c -+++ b/drivers/mtd/cmdlinepart.c -@@ -228,7 +228,7 @@ static int mtdpart_setup_real(char *s) - struct cmdline_mtd_partition *this_mtd; - struct mtd_partition *parts; - int mtd_id_len, num_parts; -- char *p, *mtd_id, *semicol; -+ char *p, *mtd_id, *semicol, *open_parenth; - - /* - * Replace the first ';' by a NULL char so strrchr can work -@@ -238,6 +238,13 @@ static int mtdpart_setup_real(char *s) - if (semicol) - *semicol = '\0'; - -+ /* make sure that part-names with ":" will not be handled as -+ * part of the mtd-id with an ":" -+ */ -+ open_parenth = strchr(s, '('); -+ if (open_parenth) -+ *open_parenth = '\0'; -+ - mtd_id = s; - - /* -@@ -247,6 +254,10 @@ static int mtdpart_setup_real(char *s) - */ - p = strrchr(s, ':'); - -+ /* Restore the '(' now. */ -+ if (open_parenth) -+ *open_parenth = '('; -+ - /* Restore the ';' now. */ - if (semicol) - *semicol = ';'; |